UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '49JhRVrnngg5ac0ffU2iT69os42XIGx67936EhQ890c=' 
WHERE 
  key_id = 'b9c83e76172a042539a776853c26abeab9d73f86e0a6565cfdf4f613a10aeef8' 
  AND (
    token = '49JhRVrnngg5ac0ffU2iT69os42XIGx67936EhQ890c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )