UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZfAFxbNCO8O8IQRMj2RsupWVoHVftXI3bE5TcGeZOhs=' 
WHERE 
  key_id = 'c25b07b2b36d9698f239f465897bc334554195abc594db1f0f79aa2b820d6976' 
  AND (
    token = 'ZfAFxbNCO8O8IQRMj2RsupWVoHVftXI3bE5TcGeZOhs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )