INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a51306dd35acf267030451369b136a416a6baa33e22fdd45adb8413a80eddb27', 
    'GQ65Ln/tTj+I20qVIKFw4utpnxe9PO3DpvXKbWSv4bc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)