UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R9YjLKR7+jYBW318lKyZBCh4tipnPvXT6nVXU+TmRYo=' 
WHERE 
  key_id = '52472b09f6168209cd664aca9bdd559a507a1c5f78fa50e8f5a39817dfe84010' 
  AND (
    token = 'R9YjLKR7+jYBW318lKyZBCh4tipnPvXT6nVXU+TmRYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )