INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5cca31e12bc54b97ea651aa8cdbd73f9a850c6744eeca9db6efa03090fb351c2', 
    'xNLNy39oOEEgQfuuo80GJoLJs30Za9+HOh0MQY14NGE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)