UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hn9brttRWAx5O24/5b2oyDOwYQDS9cxBc7gaymSdMKs=' 
WHERE 
  key_id = 'b80df62567a7e57d3179c3077e9e581fe6a3cd598a73cad7610670147cd87493' 
  AND (
    token = 'hn9brttRWAx5O24/5b2oyDOwYQDS9cxBc7gaymSdMKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )