UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vt3Nas1ILX7oE7N5Nlam4Cd0cCtPP6fkM+fPqkhTQtY=' 
WHERE 
  key_id = '90a5b2d213879ecf47cebadaaf60c1c81b2f0126ffb14a232004119e2567fb16' 
  AND (
    token = 'Vt3Nas1ILX7oE7N5Nlam4Cd0cCtPP6fkM+fPqkhTQtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )