UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WgqsPevPJxJuNzo+3kk/H8cCGR7KT2X0hPG9h+fWdj0=' 
WHERE 
  key_id = '18ec1728ae1346e711517b8a03eaa85345a7195d61ecc88e79a590789ec7c992' 
  AND (
    token = 'WgqsPevPJxJuNzo+3kk/H8cCGR7KT2X0hPG9h+fWdj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )