UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BM4tDFJa+8osgHZPgZ2MXjytM8UIzd/hsKT+sCsvxlc=' 
WHERE 
  key_id = 'a87f153608462e837692f30e8f32fa7ba23a6f9309d3ac67f81426413e03903c' 
  AND (
    token = 'BM4tDFJa+8osgHZPgZ2MXjytM8UIzd/hsKT+sCsvxlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )