INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd7473361ad28f44d0b4968ca081d12b30ea7878103873d930b1456619e919c6b', 
    '5L8z/6WvswW7OuTq7oyGORRjkS3VJdNLFB3M59TqTsg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)