UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qPuPj36pxn4RhsjXxmQ60OaWusWoRu8FLupNRxqZcUg=' 
WHERE 
  key_id = '5eefbf1460e2a5919508c8b55f41d37402d3b486ebc6d701d04ea1ea406512c0' 
  AND (
    token = 'qPuPj36pxn4RhsjXxmQ60OaWusWoRu8FLupNRxqZcUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )