UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gnRlVbKwxnygxfhyeDl9Jj/EiVg6MBzsses1KieizrE=' 
WHERE 
  key_id = '18db48074b0ade2d65fe9aa7025b723efffb7149884def7ced8e0a1f3c03de46' 
  AND (
    token = 'gnRlVbKwxnygxfhyeDl9Jj/EiVg6MBzsses1KieizrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )