UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nG9tudzcAl41UrI2l+aLAMub9BwHhs9xzEjQh04gaPM=' 
WHERE 
  key_id = '680b7101c85ab668761c548afd00539c0de94217e4b7d29a7729f1474617684a' 
  AND (
    token = 'nG9tudzcAl41UrI2l+aLAMub9BwHhs9xzEjQh04gaPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )