UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ckj3iuhIRrxOMJtPTYPlXEd410gBN2O0GdWyOl7lt/g=' 
WHERE 
  key_id = '94194f8467cfee600777d8a0a04ca041135e2bb4ee5e04cad22c45f9879c0808' 
  AND (
    token = 'Ckj3iuhIRrxOMJtPTYPlXEd410gBN2O0GdWyOl7lt/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )