INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd2b3571835ac5b52d4bb9523bc2da603b560bcc4bb6924f9eb3d0511eece9412', 
    'xXXX4YguwLLBzIn3XcQsyE9sq68TvpRorzO//kyBFKk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)