UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1lZNLrRhnvGHSplt5HQUjTIKURUznvFGP/XecWMZHfQ=' 
WHERE 
  key_id = '8ed881fd95e0902edc1aeda2ee2f582e0921c6fcc27106d56d3739df5931f530' 
  AND (
    token = '1lZNLrRhnvGHSplt5HQUjTIKURUznvFGP/XecWMZHfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )