UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gDbNxNE0kYfskkv0UDqsZmVQDnLQg62tSee/1xkZTBU=' 
WHERE 
  key_id = '0c7cd176c98cefdf03626253705f7e65154cfbed39e9d3568d7b9e11b7515849' 
  AND (
    token = 'gDbNxNE0kYfskkv0UDqsZmVQDnLQg62tSee/1xkZTBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )