UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EuUJyT8eXkTCZZbnQqFIAk8ogFMKIfyEU7OSnWmOcVQ=' 
WHERE 
  key_id = '034983667a57a0342bc7fadfbb83a5fd9b16cb555fa53f3886681e578858271e' 
  AND (
    token = 'EuUJyT8eXkTCZZbnQqFIAk8ogFMKIfyEU7OSnWmOcVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )