UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y1zFBhFvY6p9G3VIWDmy6NLLTHQX6Ne11/3O4L49qB8=' 
WHERE 
  key_id = '50123fe818882752588379ae6623e23abecd993d734d29c7ebb9c30a99ef5eba' 
  AND (
    token = 'y1zFBhFvY6p9G3VIWDmy6NLLTHQX6Ne11/3O4L49qB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )