UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5jm5v3HfPUGx3S3xV4UYahuD44HSI7jZ2FED2wzw+yU=' 
WHERE 
  key_id = '6325f716b63eeaa08579bf1564d287a231bddd349c1cb9bd1dad86ee4f01d232' 
  AND (
    token = '5jm5v3HfPUGx3S3xV4UYahuD44HSI7jZ2FED2wzw+yU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )