UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z5RNildfFLYwYf49UrNSQHQYv1ULMS4dOGKagS7OuPI=' 
WHERE 
  key_id = '3d8b85966986bb9b3031903b0a089d356307171e31fc7a0381b1a12e2d2ab5ef' 
  AND (
    token = 'z5RNildfFLYwYf49UrNSQHQYv1ULMS4dOGKagS7OuPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )