UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8LFYh3RBJw0nEfyKTWV8y2GNeyd7Ldn+YBl+y+XBKhg=' 
WHERE 
  key_id = '42e34a19f7541f2a99e8d9276bff529c923e21ebd39077ac67f6056257ffbb74' 
  AND (
    token = '8LFYh3RBJw0nEfyKTWV8y2GNeyd7Ldn+YBl+y+XBKhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )