UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NRcHVShGiXxYqOaihyOP0W0AFNJfEDEkFzYb93RTgaw=' 
WHERE 
  key_id = '6990088e807123602e4bfe8b33319044dcedc6a34fe10691161284cf7e6ef175' 
  AND (
    token = 'NRcHVShGiXxYqOaihyOP0W0AFNJfEDEkFzYb93RTgaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )