INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20d75ec43ca86aacc00f91c92103e92c333d9b0720a7a79b055c2e586ab6dc3c', 
    '6HZHDkoVXOv8xB4LcT3Zd8bGpkYuAsTkgcp7Z7b8mbo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)