INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '549b6718e1b724c38d39612d1b580bff1d6f478c1ab394f2d6b41a8c3697f4fa', 
    'tzlZa+nLUDw1XSydJqe5aiMjcOR5sg79q0sI8nSBBgs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)