UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lkEqNaNZEBN2HBSk6sE3JEDdYHNbjNjX4+FnU5gwKtA=' 
WHERE 
  key_id = 'd21be28e076a0f7cb450e983c8e2bfa79556f47155736ca977e6d194cf08a484' 
  AND (
    token = 'lkEqNaNZEBN2HBSk6sE3JEDdYHNbjNjX4+FnU5gwKtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )