UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W5b3qgiz3bHxwVtzsjg7yQvPButlheE0bBpD5v5IKnU=' 
WHERE 
  key_id = 'e90b70b955679bd86ce34976aa50c91ef11a6ce3944d44368e6d33c66740a9f3' 
  AND (
    token = 'W5b3qgiz3bHxwVtzsjg7yQvPButlheE0bBpD5v5IKnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )