INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f21b0121c9d6ee44a8393bfdfd7b2776bd2d53b91ed4b6078a976a6f6c2ed299', 
    'D1TSh/hUkzj7LM5x2Q96zffBhaVdjPIqdgbnB4dRCVM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)