UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gM1VTK/MgkyHaCLnof9YsfQi9gpbz9apQZUfjIrOo+k=' 
WHERE 
  key_id = 'e208430e82507511993196ee544262b6956d96c195ec5010b652619f1476fd06' 
  AND (
    token = 'gM1VTK/MgkyHaCLnof9YsfQi9gpbz9apQZUfjIrOo+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )