UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dKST74Oc3uhTHt6eDBNPXQsVvhLkV+q7WKNJBeuE4jQ=' 
WHERE 
  key_id = '4db2e832734d1a38795fe32ff8cd2ec645f1c18c3df605526c6d566b4e096c04' 
  AND (
    token = 'dKST74Oc3uhTHt6eDBNPXQsVvhLkV+q7WKNJBeuE4jQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )