UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mCU5dS8F+WjcPxviX0BEWyd/h2+ZaZMfLnjx+mBH0So=' 
WHERE 
  key_id = 'b6253240544494332369bbf68d300376633dc7f1876661c76c5cab5fe1596d1d' 
  AND (
    token = 'mCU5dS8F+WjcPxviX0BEWyd/h2+ZaZMfLnjx+mBH0So=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )