INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '768c46d7fb62a5fb16b4e403b01e1b0a820d3770668bfb74da1adf6cc15495e2', 
    'sz+6DfGk6RDVR715oVXdtYJGY1NyGkavGAqVoqLPq9g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)