UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6mp5R0pyHrJp0H/q+Il/7i6hG24f9e4HyV8OvfXw0R0=' 
WHERE 
  key_id = '31556aee6a1dd8ae0042cda30c5e3e8a9ca4afb63a66046812c464887a4addb7' 
  AND (
    token = '6mp5R0pyHrJp0H/q+Il/7i6hG24f9e4HyV8OvfXw0R0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )