INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ae34ab4e91f94e1b023b627a81f14fb5804978e5dd143b0ac237872814159547', 
    'pL0jFLgjrE8hwC39SZxVBUixQvW0XcCrc7G7R7dj4AQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)