UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'arVrfHKuRN+yZLQ5HXgl0lNZgGVk1XrL0pzjt24kSTw=' 
WHERE 
  key_id = '4dfec862f8708a63a2aebdc1ae9232b2531124728e85db83d8d778b84907e032' 
  AND (
    token = 'arVrfHKuRN+yZLQ5HXgl0lNZgGVk1XrL0pzjt24kSTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )