UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rz2D3D2wtGJHjufGHueCnzVu/0FINqtubQOrONH6Md0=' 
WHERE 
  key_id = '6efc405bf885e345177244279cd900ffafa01bf7aa5040246d29a39d584c99f1' 
  AND (
    token = 'Rz2D3D2wtGJHjufGHueCnzVu/0FINqtubQOrONH6Md0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )