UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6lCTDk0pUKTy8jOr5Pjt6wUai5OAI2szNfxHUtO5nvA=' 
WHERE 
  key_id = '32e67fa388a4811e9a052675df8b07cbcc96c815a534651f6fd1181bd7529134' 
  AND (
    token = '6lCTDk0pUKTy8jOr5Pjt6wUai5OAI2szNfxHUtO5nvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )