INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e843e84178ce5c5f3dfe010f400e2b44f41300641735ff6b01b3cc9bc11c780', 
    '2VUvfA+H45f6e1Go+I9n7pnDhmAqLRED7JZI9voh+ew=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)