INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51b604bb15ef31b9a83eec65f91fde36e5b603015efdf0744fd7c7dda45af8b7', 
    'toAvbVTOSPL4VHh9QW1tO1TyfDoBkoKiL7XW8/7KpgE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)