UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7W4R3pvfBUdxCM2EICCRS4yImXeW9fX3/uGnsJN90QU=' 
WHERE 
  key_id = '28a8da6b25edf338bfe341a518acf561d78c6169de2b38397af60d4372d40837' 
  AND (
    token = '7W4R3pvfBUdxCM2EICCRS4yImXeW9fX3/uGnsJN90QU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )