INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8269edd526a3c6b21b446c29fb9e597324c553771fff54dedd4fd5d1c27375c9', 
    'm4r/LQtK1mBDzeTWqdlR3XFN9MgeNvi2nPGvVQjJjC8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)