INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c859f8c1009c77f64f60955d1d941cc7d748d08632c9212260d5fb2b9a69a2d8', 
    '+4j0WO+9bSoQ8AStdjV0Aiqf3aqNcs8nS0OiXhWpD2Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)