INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '270af4a7e8117ebddf8f3c4eb8353a19abad8062517ac304589b50f64735ad5d', 
    'kp8DxGLyhvAKhSEYjB6F1/jtS2UmzUZqkfe7a0AoaIw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)