UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QBDa5FBpO4RcrNHqIcoFBVTIcQnjpaJMeM465lUc9H0=' 
WHERE 
  key_id = '5a51697cbe0249d0b79115a66027eb565a55b958e64905266ff1c9aa2a58a60c' 
  AND (
    token = 'QBDa5FBpO4RcrNHqIcoFBVTIcQnjpaJMeM465lUc9H0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )