UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '00wOZZv5oaOeSQjaT/0pHwr0j2pGfhdLlI4XHQlrNcY=' 
WHERE 
  key_id = '6a5b09c9f967e012a1ea0b2bc478ac95142542f76e70d64f60c65305ba38c371' 
  AND (
    token = '00wOZZv5oaOeSQjaT/0pHwr0j2pGfhdLlI4XHQlrNcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049