INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a24560b80ecea86c8640a25343cfbba6c59ce155c8f05dbf9d2d8849380154d', 
    '16CkUUjZqFZzAywMm54zfM7Fa46XvevtWzw2Bdah5zY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)