UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BhRdr7bBxrb2p/a+zvQNdAWEvhcwLvqlnw+w9jIJz1Q=' 
WHERE 
  key_id = 'c1f7a6fc5540d18c1e523750683fe849cab7ee03a5d1eede113c17f7d4181dd4' 
  AND (
    token = 'BhRdr7bBxrb2p/a+zvQNdAWEvhcwLvqlnw+w9jIJz1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )