INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b39acfcf70f9bf1c1ef3cc8b80edd315f33e8452413163bd01f1d0d431b9d39d', 
    'd3IresaOtu3pNAtBlPXqNhMq1LwFbFcBcZZciIT2LF0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)