INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b81bc0f8e32a70034d668a6b4b562f950ff95fad34d991d1bd602c167c95043c', 
    'XvLZ6CCKyq9wF0CugQ4Way+qBUt3wYWNIgk+nk6d6ac=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)