UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eXlw4Ro5bLgli9XfeunrB32JSIpGGM1+v9l/H7hL54A=' 
WHERE 
  key_id = '708b6791a29beae55c468cc832d3c1b673e5c1b955423ffceef29cc6a9b43e03' 
  AND (
    token = 'eXlw4Ro5bLgli9XfeunrB32JSIpGGM1+v9l/H7hL54A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )