UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bqXhLy70N72d0+klgFdkQMq4kt9Wvs2HNSL2acQD7MI=' 
WHERE 
  key_id = 'b40de16b282a5d9dcf482443d56e0f26ef19853bda081d72df8d4901daae2a35' 
  AND (
    token = 'bqXhLy70N72d0+klgFdkQMq4kt9Wvs2HNSL2acQD7MI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )