UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4z6zVEs3oNwpi8pYFfF4RPCrSA6WXGVcQweqhBencLE=' 
WHERE 
  key_id = 'de29857a7eeda6b7efe960b54dcdb81f05778238dc71cfa833338045a2f53e23' 
  AND (
    token = '4z6zVEs3oNwpi8pYFfF4RPCrSA6WXGVcQweqhBencLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )