UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4u9PzpUGb4aRDcsJVehNjhwmRsw32UrKoFCBYlDJVv0=' 
WHERE 
  key_id = 'a4ba2006fcdf7f292e5be8126b7d3ff9fb3443b0b97aa7a2ad1555abde77d6bb' 
  AND (
    token = '4u9PzpUGb4aRDcsJVehNjhwmRsw32UrKoFCBYlDJVv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )