UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rv8Xi2hK0Ka4ZtCKHDUbbXEIsltv4IwkSisu6WpX2W0=' 
WHERE 
  key_id = '304cb1894742b37a42e6e36c5cd4d0d368e70e3d7347fc700e4784ba6bfd3fd8' 
  AND (
    token = 'rv8Xi2hK0Ka4ZtCKHDUbbXEIsltv4IwkSisu6WpX2W0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )