UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mkB4vwErQIQxR2UVI9onWtMsTt6xtNK579MykT+SW04=' 
WHERE 
  key_id = '2bc3bc3195a15c79555a7000f3f74532e4bcaba7e129190221da7534fecf1ea3' 
  AND (
    token = 'mkB4vwErQIQxR2UVI9onWtMsTt6xtNK579MykT+SW04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )