UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ePiPExgCLhRYcgMi2GoWWK0hobM6Vm0ho8hlnvtknE=' 
WHERE 
  key_id = '3ad750df1e8d527b640e0217da72d80cb5d119cf73915f07ece3f1b994ee094a' 
  AND (
    token = '6ePiPExgCLhRYcgMi2GoWWK0hobM6Vm0ho8hlnvtknE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )