UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R4fdzBDRLOwTQdeGoXy7i00Kn0FhesVKDpHKn+flFuU=' 
WHERE 
  key_id = 'a79775603ff7015f10f9a70af6718eef0a3f8b097eec8953fbfb4ee4cbbdf4af' 
  AND (
    token = 'R4fdzBDRLOwTQdeGoXy7i00Kn0FhesVKDpHKn+flFuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )