UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NHMiN9I3bPpkypQV4mMYVSJ5dkdgJ1ZwCAaiIJpD9V0=' 
WHERE 
  key_id = '1251d3e10b9204f6b1aa87081f37134f284a5140ea10592aba2fc1b9b7a90b2d' 
  AND (
    token = 'NHMiN9I3bPpkypQV4mMYVSJ5dkdgJ1ZwCAaiIJpD9V0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )