UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GSmT90BCJTjUHZi46YEYOZJQDXFtjUpfiFpmfwn0AVw=' 
WHERE 
  key_id = '6f3052ead7b8f810c895b680f861a00c259f1c38da5c91a0ee06ce5808310279' 
  AND (
    token = 'GSmT90BCJTjUHZi46YEYOZJQDXFtjUpfiFpmfwn0AVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )