UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1EmkdhJjnSEZHFreP394TOssTeIjUP4Qy4oXPSSxG5I=' 
WHERE 
  key_id = '6b7676bacfaef47d3db67e28d9439b714787139681231a0c0e76f934e53adeda' 
  AND (
    token = '1EmkdhJjnSEZHFreP394TOssTeIjUP4Qy4oXPSSxG5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )