UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't0D6UgByHSalCcK7ErmE9uLXkeMbcIU2zwHItgH2AuQ=' 
WHERE 
  key_id = '5a015103da2cdcfa641e4653a30c749df8bb4f5b42e639529cc0a9c809b8c8db' 
  AND (
    token = 't0D6UgByHSalCcK7ErmE9uLXkeMbcIU2zwHItgH2AuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )