INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e3290150f6f5cf57c2722a3f938a3b124834c9d3a861247eef3b239828592d5', 
    'L53PObtQbbiFVXSMt2HIyfpjwcdSGB9skC1h1zjVuEY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)