UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0klgfks6NNCPnPzk8DdBZ3OqQVAumhTB6D6MwM1X/Vk=' 
WHERE 
  key_id = '97a32cbc23544e677a3861e4d8f713e71f8b97752af6e7f0225099c7f4b38ed9' 
  AND (
    token = '0klgfks6NNCPnPzk8DdBZ3OqQVAumhTB6D6MwM1X/Vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )