UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/tgLECHJQOW6JWlc8vT6kOFhZoSoiN6n0dVTZLpUM9A=' 
WHERE 
  key_id = '884205062fc2365496bbc628f94ecb23f831714c6b3ce1f26f973968829a31a5' 
  AND (
    token = '/tgLECHJQOW6JWlc8vT6kOFhZoSoiN6n0dVTZLpUM9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )