UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KX2b5TbCUaMHIt2OrqlOv2wqnZMstT32uT2kSivQNPw=' 
WHERE 
  key_id = '02ce095b4857cdd7dce33887b644f748e18290e94f4ea48fcebbb59a0969d4c0' 
  AND (
    token = 'KX2b5TbCUaMHIt2OrqlOv2wqnZMstT32uT2kSivQNPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028