UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jqej1aH2Nm+jzoJzk+PM4h0mlTiHG8aqNrNurY1I3rM=' 
WHERE 
  key_id = '1138e81dd2f2be69efa736b4164a6e43dc6cfc81d91598359f9d7e926620d2d0' 
  AND (
    token = 'jqej1aH2Nm+jzoJzk+PM4h0mlTiHG8aqNrNurY1I3rM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )