INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1e21d91b41feabe57bda102cc071c76f88a7e4dead0db947cd8e1fb716843e73', 
    'vfZ6yCSTEeP775VMUs65XqalIZb5NaePBxVIY7Uv2pQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)