UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pK4wWYFjXn61ebVzhYMOIyF8SguBRQPJGH+twVUEK/Y=' 
WHERE 
  key_id = '1a48456c72322f24fe4813413b881fd1cf1b8b8f3b1c3fc543a709d1421b5cfe' 
  AND (
    token = 'pK4wWYFjXn61ebVzhYMOIyF8SguBRQPJGH+twVUEK/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )