INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fcf1b46a10076b196d3d8e736c5d3a3573d14e0a9cfbd0ef173d691101b432ef', 
    'QnbZI6TDK73Y+wrHNapEQnvwe57M823cgiIyEtgZe/o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)