UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Os5weLqPr4Yvhk5g2z/g42JZQ76bWBwpNd3RmmHNJY=' 
WHERE 
  key_id = '6ee9946e0b31e898982d2bca547fea3611e690918d42dd2c8d999ce19f334ca5' 
  AND (
    token = '3Os5weLqPr4Yvhk5g2z/g42JZQ76bWBwpNd3RmmHNJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )