INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7be5669b72b54b97acfa661e9dfa86593f6cd976497c278340b93bd547b7255', 
    'tVnKVOo3n7jLUkTu/Bv7UocnjqdXs8/s3+U8wjHKXmE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )