UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f8qx8ml2OSMa6HwlrcEBLZufxmOxBUJ4X56uhrMQ+dc=' 
WHERE 
  key_id = 'b3f64431964eef3c3bdb4c578ba36f138cef76888a9eb0e7ae2e80347f4c9f0c' 
  AND (
    token = 'f8qx8ml2OSMa6HwlrcEBLZufxmOxBUJ4X56uhrMQ+dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )