UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aPz660GWYPpjaRs7/RxGKM11sqSdb/b2hBkXITo96eA=' 
WHERE 
  key_id = '83964de67833c629efb829d535dcd742c3c86785005b0c2bda7a64dd908df491' 
  AND (
    token = 'aPz660GWYPpjaRs7/RxGKM11sqSdb/b2hBkXITo96eA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )