INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8519f0879ab6c5187110136acb217b5a01a422fcd71898ab3fb8d5cc9a33446c', 
    'Cs+7IGMdbPdzD//Ob9H9wVTfnAMNkg3/MJjaTGdp89Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)