UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WOHTASnjI58haWaZ3gs5RgMekTfXBr9tT39sGfbHsLs=' 
WHERE 
  key_id = 'cac0f9dba6fefe1799d94388a284572b3d91f10cf2ce6f17991f489f4a0c81e9' 
  AND (
    token = 'WOHTASnjI58haWaZ3gs5RgMekTfXBr9tT39sGfbHsLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )