UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uaHZmMAL6eHag/bz/QgDqentj3wSeIv3XJafaetxYpU=' 
WHERE 
  key_id = '506f0c41f3171549a084d9a31a02801144c77060e7e829c3d6e694a7370fd08c' 
  AND (
    token = 'uaHZmMAL6eHag/bz/QgDqentj3wSeIv3XJafaetxYpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )