INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a573d24247424098c62e4333ea1bf1cb0d1732dc806ac35ee135465a8c6cf184', 
    'Vf4xrtN+3s1stJWn0DSg+e8yFfChlcgpcGzvWywG978=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)