UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3MCVm0i1rqtmqEIZ/Sq4Zqpo9Ib6OrFXatMq512pMXk=' 
WHERE 
  key_id = '56e79ece3a874c007c39d405dee9528b17c540289c2b386e770a806fa858ec2d' 
  AND (
    token = '3MCVm0i1rqtmqEIZ/Sq4Zqpo9Ib6OrFXatMq512pMXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )