INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f3847351c5f0dda662e443e0752fe8cc7e9965bb4d7bf82f314e5b07540a418', 
    'tNNfDRYvyW6hYn2p0UpYLdeF1dNIQYStZ7MGLe7eplc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)