UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '17rqRGMILvTry13ep/WimjqTO5ExmKhWMfomV//yGBQ=' 
WHERE 
  key_id = 'f1388b7afae62a43c4d49a611a9a0f9d44223a95bba5d5faad3ac220e9e174e2' 
  AND (
    token = '17rqRGMILvTry13ep/WimjqTO5ExmKhWMfomV//yGBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032