INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a5ecea71147adf5a7cef6f29c7b4cf9735a623a02123e9600445d5c2274ef6d', 
    'f2U8OG28PjnLl43cwnFGzP8iQNzArb4vP1TEHddfZ3Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)