UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a6eV82+TVwO+d6kCqUT47N6gP21fVEya0rZ2/JHtK7c=' 
WHERE 
  key_id = 'd122b3557cfb2f0f26063dc8cbf291705b50740f4b4147824a9d10ca38573179' 
  AND (
    token = 'a6eV82+TVwO+d6kCqUT47N6gP21fVEya0rZ2/JHtK7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )