UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WGzHtD5GnAbOjY16cyc5FWGdVB+Kn9+JsCekRfctXTk=' 
WHERE 
  key_id = '549fa8e917fc1510aa9b1b2922d682f21d460a0bff47bd65a1cc22b0816cd1b9' 
  AND (
    token = 'WGzHtD5GnAbOjY16cyc5FWGdVB+Kn9+JsCekRfctXTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )