UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UVo6XBUZHfeowzGia9rrufvd7IpKY2gdMmbO608x2zc=' 
WHERE 
  key_id = '8dc9da8aa7d22f9fbab804f57da868baa6eb6c14d6bce5941e278e9d4b065601' 
  AND (
    token = 'UVo6XBUZHfeowzGia9rrufvd7IpKY2gdMmbO608x2zc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )