INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a504523a00b1002e1f7c7471d1c30a265b6601f8218e5fbdfbce78ef348965af', 
    'xJuGcEs8JsQkTBifvEketgOrvidhVEQ81fpkCpBAnlY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)