UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fYX++Xz1SKaK747BQdRH5XjS7VeACmOBcHtDOqV4O/A=' 
WHERE 
  key_id = '1538254ce3d9c09e59b1b34e651928c0471f64c9af4d65128ea5499747c59801' 
  AND (
    token = 'fYX++Xz1SKaK747BQdRH5XjS7VeACmOBcHtDOqV4O/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )