UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1dX1LySDIMvD6YLirE8efpmSIo4850j3pVkVRMeqfto=' 
WHERE 
  key_id = '4b3b4001cc120ad077876211c64c690300c8178e89155227a926e129c57efc1d' 
  AND (
    token = '1dX1LySDIMvD6YLirE8efpmSIo4850j3pVkVRMeqfto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )