INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '784fa039a99e1b615b36b8220f89f338d223befb680131ef9b8b98ad09f462ea', 
    'a15O1xIlTfPwNJpggnVmaj29H5eehai4h3I7z49kefg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)