UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2vhKj3pBku5EflSU0gzeLrQgttqI3IEih42wqziHmgE=' 
WHERE 
  key_id = '03a664c424f5c9af8935b99f2fb44a1da406539aa47890cf2758a6df3e00abeb' 
  AND (
    token = '2vhKj3pBku5EflSU0gzeLrQgttqI3IEih42wqziHmgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )