INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99e88e16a451c376962be29808fd2e50ad3fcfea27243608611aba0556fca8c4', 
    '2bTItK/UVu2ZqRwETBLu1QIBD0bwmY89CT2vn92wLCs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)