UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PkQnfR8vhil8WYneheJwxh7xMAGp0MXrNZJzxsTa324=' 
WHERE 
  key_id = '6ce20d2f60b21467c54f1f2753df8cc412d1419effa3ebb1b2b5e79dab8fcc36' 
  AND (
    token = 'PkQnfR8vhil8WYneheJwxh7xMAGp0MXrNZJzxsTa324=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )