UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fny6K8XofLLl1uAL2FXxjmOjBhFXMaFj9aNQxDMRt5s=' 
WHERE 
  key_id = '5fd4475923a3760bfca0c1454ea1a0dee1e587f4a38bbd9580ea3df966d926d7' 
  AND (
    token = 'Fny6K8XofLLl1uAL2FXxjmOjBhFXMaFj9aNQxDMRt5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )