UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6bOPviWqZKbX3pEsN8Tgev91TWzYcKnMxRfiVHajElw=' 
WHERE 
  key_id = '58e40270d36837b9a353355460acbf21efcd45b17cbb808e26dcf21a34f03e94' 
  AND (
    token = '6bOPviWqZKbX3pEsN8Tgev91TWzYcKnMxRfiVHajElw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )