UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mdGgD7MTFvkEImbLob/Fxf4Ra6Mx42T3+sJpW0UALcc=' 
WHERE 
  key_id = '8a5776dcd31a46c041888203af88cfd2ce24a8d59f2d0bdea84b3b5e92c14c4b' 
  AND (
    token = 'mdGgD7MTFvkEImbLob/Fxf4Ra6Mx42T3+sJpW0UALcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )