INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '294c12b243722d9aeed74fd2ca00abe3ad4104160ca99c39484eb11708c810b9', 
    'El6t1qO6MLuDttYS6gwM8p5HtPwoksR2a1DxxPKv8jA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)