UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7PfSF4+Zw5XqoSR/NoxW0LSJ146bY4dgrr66KEnP5mE=' 
WHERE 
  key_id = '29e6a10afb73dc662854ca9b84ef35ace96bc831db6a5e23db133582615e50fb' 
  AND (
    token = '7PfSF4+Zw5XqoSR/NoxW0LSJ146bY4dgrr66KEnP5mE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )