UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xb8ZWyPNb2yxrXuTtiVgIsTkOWaAjteMLVPSvmejJFQ=' 
WHERE 
  key_id = '3173de9358b3a4355c7f0bc2782cab737b5f12fd86057c5f31870a01e89d3054' 
  AND (
    token = 'Xb8ZWyPNb2yxrXuTtiVgIsTkOWaAjteMLVPSvmejJFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )