UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yj4TbJztRvcm9FTZFGQridbUdw9EIi+yp0orKPFNUGQ=' 
WHERE 
  key_id = '2340ad6f6fe52c307239fb4703fd57a8d671719ea681d92b01f1328a162cd0b2' 
  AND (
    token = 'Yj4TbJztRvcm9FTZFGQridbUdw9EIi+yp0orKPFNUGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )