UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5El8K3K+OkByLjTUV5V69e2cV2GS4Y0SWq77UIgbxXw=' 
WHERE 
  key_id = '53715cca3cbf446b2378a9f52ab50c691d591d90731b170d5b03d9fbe5464e2e' 
  AND (
    token = '5El8K3K+OkByLjTUV5V69e2cV2GS4Y0SWq77UIgbxXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )