UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '68HyJ/3VUIKoYyYetSL3roGE7+WFUZW3HBAblJ/gxTQ=' 
WHERE 
  key_id = '9e8b20fb9ff5fde03d52d5674d12f8904f377ba0621fcc2539b0892093c6eb68' 
  AND (
    token = '68HyJ/3VUIKoYyYetSL3roGE7+WFUZW3HBAblJ/gxTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )