INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '315153b721597777859e242cab9d54925943468081595241da2c399216f4f303', 
    'CZs4MZe2IhxhaVYd7YNnnPZDmQiBUoGDTsSqOw8wt4c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)