UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yRuhFVSkPo2GdLYS1Q5JWVIF4hNLBY8Pj8fj7w2mgpg=' 
WHERE 
  key_id = '6ec115bce4b255e27abbd5b12de44fb8e4e12554a028006273f29068509309e9' 
  AND (
    token = 'yRuhFVSkPo2GdLYS1Q5JWVIF4hNLBY8Pj8fj7w2mgpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )