INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f6fcbfd0d76700d258f7af782bb0baa33518bc9053c562a2732b3c33b961300', 
    'dTH7gydOsX1uQk4mv1fDaOdqBvyYG3jH3entk64roLM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00013

Result

int(1)