UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EJtraBR3vpQkdziztNe3c/RxFvf5LfSjZUiJMM1hIyY=' 
WHERE 
  key_id = '21cf1b3e00d992b9662ad0d73ef04558d06c4009cf86730aae8e4360c81ff2f5' 
  AND (
    token = 'EJtraBR3vpQkdziztNe3c/RxFvf5LfSjZUiJMM1hIyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )