UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lmw7cpjc2k5lfPel9exzbzB8UwgS/+I11PgxGXnkZmM=' 
WHERE 
  key_id = '7b3d93c96b9845049f086ff0ee504745e4a92a7f6a14e399064964a9c98186fc' 
  AND (
    token = 'Lmw7cpjc2k5lfPel9exzbzB8UwgS/+I11PgxGXnkZmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )