INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1ac943400c6028c9cb7b2e8a3dc9c30f5dd2f24501932bbd1af7fa0baee1c31', 
    'SaoZmQP+a1s38XAKq8ZPO4ItHWjF5HXYKcOLkFzTi2I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)