UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DFGKO9v51fuds6PXojihI0vB3tTlWtlI15bZs2VRMig=' 
WHERE 
  key_id = '988b132b29dfa884022a9d230c56f9403a6af465f8bdc8cea45c5906a23ba731' 
  AND (
    token = 'DFGKO9v51fuds6PXojihI0vB3tTlWtlI15bZs2VRMig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )