INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd21761eb650f16f5666dc8cfefe07861924c0b931ff18a62a15bb0e50f57ca3b', 
    'gLwwZvsSm3wWSeBS6lF5Ad6YhWIbUxEIr2PXAVRC69E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)