UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GEDnhSkfp4jTx9wPCb6gf5aS0iQ5fIcwxDdQ4MmAAjU=' 
WHERE 
  key_id = 'bc2f94f37ce3746eea5c13f71ffda548617dcbb93f61aa164292f17f165bd553' 
  AND (
    token = 'GEDnhSkfp4jTx9wPCb6gf5aS0iQ5fIcwxDdQ4MmAAjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )