INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a7312b6e7f7837d7222e2b78b04ced444ed4e4a47261d995939e89ad435951d', 
    'yta2DE+pZmctfRgLWlTDuM0kUixu2Q+jYSuau0RT7FM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)