INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4938e5315daf4f1c250ee619ad7556dd0414025e62af7f64b07704d4e8e0a522', 
    'o1HGz5m1a889nNc8j4hy4qOLBbXAkVpJwbjKULae7fY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)