UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Za/L9VQi4CvPw9dor1Sl8OaJXBNMQNSrD/501WDmac=' 
WHERE 
  key_id = '0a4fa964b1012ab99041c971dc9851ed2adaa14c9232f14fbf09ca6a68359888' 
  AND (
    token = '6Za/L9VQi4CvPw9dor1Sl8OaJXBNMQNSrD/501WDmac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )