INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a553a3f5c586cf5e6f98a4ae3d6e79939497b76882e1af609ce0f848a05def52', 
    'lygGE+euBl9AQ/MR8dAjKZ6asmvjM3SC9dhsId2bJrw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)