Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '60178a8154374330ff0ae818a12b5163febc3a5b916fb983196d562b9f09d701' 
  AND token = 'CYASJeWTPSDaXFkC7bq55DMDVrCG6NpPRKhVjpfot08=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00024

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}