UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gv5VMnn13Fo3e/JJjl+DQVwf0FB1FbmOtBFq+2miF/Y=' 
WHERE 
  key_id = '3fe171666486b13d7bbafb39fa141789204393e35669b4e34d5b2881f90089ce' 
  AND (
    token = 'Gv5VMnn13Fo3e/JJjl+DQVwf0FB1FbmOtBFq+2miF/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )