INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3dd6b882f997710a788aa51576c4a955cf2b519d60dd4cf59641960845d96c9', 
    'FfY3fEcQRtVJzQUU6LSHZ4nHEUOl2S6HncwpXPuwaug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)