INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '594139e341786bcc007d88e28e37fe09c9db6908b29ad9e8bd23795a400ae1b0', 
    '2QKoElxjYMc7aQOhc2sEBpeM/+fcn3dTiB7k7jtEuco=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)