UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qug4K9dpGHRZDEfPehYyKCKxmLiBdUy3zG6One4PLB4=' 
WHERE 
  key_id = 'a5f4b8a3753469fa8aba4bc5c7941248152446dea4e341cd5926c2570e6c0599' 
  AND (
    token = 'qug4K9dpGHRZDEfPehYyKCKxmLiBdUy3zG6One4PLB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )