INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b07044b38855bef72e944fba6ba3c658b711d7cc19396b999de9904df915a3c', 
    'U2KiGBaeAm7YxlzP+YrRF4VzVc1XCb9PfBI7jj5xdeo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)