UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+6NReoylByfc9BGZmJmyc/n0sDQCFVuD8HtNn6y5KVY=' 
WHERE 
  key_id = '733508cd809d1fe2d50cf731a4017acb1f8933a4e9302d69091b901929fd94f5' 
  AND (
    token = '+6NReoylByfc9BGZmJmyc/n0sDQCFVuD8HtNn6y5KVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )