UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kNG6rEo22tWoaEOtV8Whq2OfgmANgS2D7NPBME+1X9E=' 
WHERE 
  key_id = '19683f8d6c31596405ee30330998486c2292b56c67aa6c560afe424330615c35' 
  AND (
    token = 'kNG6rEo22tWoaEOtV8Whq2OfgmANgS2D7NPBME+1X9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )