UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cNqVcZsJqQ8VZxL+ZzWu6L82ZJH9hs2BiNexNUTi51Q=' 
WHERE 
  key_id = 'ab22c1bfe49f39d1f427030d8f6b4edc1dff417e5cf18d44a6c09ac9d72e8e9b' 
  AND (
    token = 'cNqVcZsJqQ8VZxL+ZzWu6L82ZJH9hs2BiNexNUTi51Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021