UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mS8SB2roUOgUiICPxhVNl4m8FOuEhme1HqzNMuscRAQ=' 
WHERE 
  key_id = '5c19a390d68483716bdaf9d1460e1acca3ae81b4220eb09c67a50831a4d9eb3f' 
  AND (
    token = 'mS8SB2roUOgUiICPxhVNl4m8FOuEhme1HqzNMuscRAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )