UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ax7kzy28xv+Po7COHL0Q8ln6AA1q2HbTBbJBvp7ebFY=' 
WHERE 
  key_id = '5040decf11b8d8e983e2f42e307b12832681a3f7629870fa666073baadead7fe' 
  AND (
    token = 'Ax7kzy28xv+Po7COHL0Q8ln6AA1q2HbTBbJBvp7ebFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )