INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5473c18edb9b9158920df79cba7305bf6fc9bba9938301db9c9357c37aaeabcf', 
    '/izRkw2/0VnepnmvOauWwJ4f9DDrS05GurdEMNDsPdE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)