UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cS3H8M+jgrMwyE3FD3U7HJ0kA+uAKNTWRNTEzfFp0GU=' 
WHERE 
  key_id = 'c8555b71803efa19dae2468719173e4492769f8f938b1ddcc23f8b6dc05c8e9f' 
  AND (
    token = 'cS3H8M+jgrMwyE3FD3U7HJ0kA+uAKNTWRNTEzfFp0GU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )