UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '77pEZH4+wSKMS9Jkh63iJSo2Pb79NdQ28U8cXDkvejw=' 
WHERE 
  key_id = '7a98f301092a4412e15a6de15582cddbdb7dc496a5eddb1a0ea336040945cb91' 
  AND (
    token = '77pEZH4+wSKMS9Jkh63iJSo2Pb79NdQ28U8cXDkvejw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )