UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i/2mEerxgti1Ypibh3t6B6tZsdAmzRN9p0s1HKcsEFc=' 
WHERE 
  key_id = '43e76c6b2a8799a95cc8ce3763f4558c55e2068770e30181c549b6556a89ca6c' 
  AND (
    token = 'i/2mEerxgti1Ypibh3t6B6tZsdAmzRN9p0s1HKcsEFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )