UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1PV3UBqaF+HP9hFaAdkGZQZSPV2S8SJzcSVOSLP3EBY=' 
WHERE 
  key_id = '2d7bb487f58592cc4aacf2c57c6e3b7dc43aa8b0372053ca13ecd93a52ebf7c3' 
  AND (
    token = '1PV3UBqaF+HP9hFaAdkGZQZSPV2S8SJzcSVOSLP3EBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )