UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i8lEgNtfC6J4QgDVuqqJW4lKAEdB1v14tjnIK6u7oiY=' 
WHERE 
  key_id = '94bb64becce2ad904676339560076b4a8c4709eaded21473c36b9c4d4980387b' 
  AND (
    token = 'i8lEgNtfC6J4QgDVuqqJW4lKAEdB1v14tjnIK6u7oiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )