UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YtF31jrgtUGk25rvYakPUKb3+7exrOuTOBmWtgAkt1E=' 
WHERE 
  key_id = '3a72cc554c603ac393e89a01116cdeaafd44efd4783609c68c20d9d2576c476d' 
  AND (
    token = 'YtF31jrgtUGk25rvYakPUKb3+7exrOuTOBmWtgAkt1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )