UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U7/8NM9Z0CY5+ucUO3xFspJsZAG0ahSUi2M+s1nW020=' 
WHERE 
  key_id = 'c8b0282eaab1792a6010fd4579daea2eeba35b8e164676ff02781d5293d09563' 
  AND (
    token = 'U7/8NM9Z0CY5+ucUO3xFspJsZAG0ahSUi2M+s1nW020=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )