UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oe3iO1JTBg4VVGU6AjdxqTzFzsdgI/Xqn3M8EBb/hb8=' 
WHERE 
  key_id = 'bd9dd66ab3f088b7e54cddb0d9121215044e3efca5326013bb807c0351793d31' 
  AND (
    token = 'Oe3iO1JTBg4VVGU6AjdxqTzFzsdgI/Xqn3M8EBb/hb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )