UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+sGe3JmwBfSrLJdkMS54YK3D7ZECwqxYMPQpfQDL2tc=' 
WHERE 
  key_id = '6cbb2f6874857a96effc65f7b3b0810f55bd95ad2e8ddac9d982b18777d6935f' 
  AND (
    token = '+sGe3JmwBfSrLJdkMS54YK3D7ZECwqxYMPQpfQDL2tc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )