UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6duJMai1DgLqnn8XeUsvLkUuGwWxQgBK+EN1oYfSuqw=' 
WHERE 
  key_id = '159693478fd08003df2086989d4ae456c6b008d499629139fb35f87098986d41' 
  AND (
    token = '6duJMai1DgLqnn8XeUsvLkUuGwWxQgBK+EN1oYfSuqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )