UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NljPoCdEEhurnfCddQujk47jFWyriELElNXMWiPl/3c=' 
WHERE 
  key_id = '952f4ad6ac9b0a5b5a4616ed20096fcafaf214fd2561ab0e9975253a99049cde' 
  AND (
    token = 'NljPoCdEEhurnfCddQujk47jFWyriELElNXMWiPl/3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )