INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c6802e1d521373770528af06697f972f1305e0cc7f44d489381ab4e598c73d6', 
    '6npEYgJpI5obvGIzn0qJ9qXrznIBYuconWiWwBYZru0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)