INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a16cd54970476d1f4e8a0e0b8dc1375012e0716c4b2e11a72b45f595d1a79fdd', 
    'WFqoTcng5EYgA4V9yRGXEK5PThvAHqVq6tq8I/riZKs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)