UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rtWhD9Szb8uVvcNlqYsTosvknvJR7amSyozwuk7uSVo=' 
WHERE 
  key_id = '89e87c6fc8dba0894c2188e3d78566baa41a74eeee19d41122356e580b5959d4' 
  AND (
    token = 'rtWhD9Szb8uVvcNlqYsTosvknvJR7amSyozwuk7uSVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )