INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a260bd39f65e007e2db83203c79a7575fdb45463ea6d31964e0b480ed225a7d', 
    'PaljNqX6VtEyK6aoYYLc0yJSybNap7xnVzzKIF5eUe0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)