UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3RnlFVEDOJn+J3MqR383c4DDdnZPlygfN0yY9rOJbTI=' 
WHERE 
  key_id = 'c79ce1ece877cc2795f1f52855a0415944af9e8f830e1641ce7033eebbddea57' 
  AND (
    token = '3RnlFVEDOJn+J3MqR383c4DDdnZPlygfN0yY9rOJbTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )