INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a35a8883b2a86bb42e6359c02f8387e370231ee79f611d9583e6a9c389abe2af', 
    '5C7UgBgyrAtRPaG20im79eZJNnUQz7GsqFAgaLV9uP0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)