INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a553c135f047decd176e4036f832d31a12f0427aefd10f9ad9818b8cc743b0f', 
    'Q5gwYYaL9tHUKzrgaUIHAqjw4gtww5Md1v8gLOnaR3w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)