UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1RUH8LToumB3APmxCdC8mXxlCknghtsBGXgL8RpMjHE=' 
WHERE 
  key_id = '70e51df10415dff0e879be2816f329f0b2183b93b46c90f2b1e22fa3818604e8' 
  AND (
    token = '1RUH8LToumB3APmxCdC8mXxlCknghtsBGXgL8RpMjHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )