INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '716c20951762fee78ad86a2f7675b4d55a6efd69e1021e576f1d7053b6681404', 
    '/7mNk39MXfBzxY90wyKjW9y+aASL/t5u4KUAgSvfs2w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)