INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6304be749ce49682171b309671dd7868b878b77e355abb46a7d7e8586aff67c5', 
    'd3f0KN09nk4Qhs6odBwnMceqYZTCq7sZbCyX4gj5f7o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)