INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8dfd3b7c94a4096c34951e06fd604d547203c79ed03ed8e866855f72d7856cc', 
    'GhRtg6tztd6K3jExSwA3g98clI9+dW4b75vF+Ph9g6g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)