UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xdZir2xOX/krmkXzngNu5bfirWBNL06xxi/Zc2X0RPI=' 
WHERE 
  key_id = '4c6cb1e1787baac1c5f9ee8095dff056a6b8431c83559e85004c269ee08c8879' 
  AND (
    token = 'xdZir2xOX/krmkXzngNu5bfirWBNL06xxi/Zc2X0RPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )