UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V7Zu4ySn+Oycl9/ZOUy0gZFr+r3lh0qoUF5CpKHHNg0=' 
WHERE 
  key_id = '55de805427cf706ed5cffa8fdec9acf6e2b93223fd8b315d32cc6f795a2a3377' 
  AND (
    token = 'V7Zu4ySn+Oycl9/ZOUy0gZFr+r3lh0qoUF5CpKHHNg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )