UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pOn0kPzjmOi9eMwNS824mX8yDDf3QdcpYqw4pLuAPfE=' 
WHERE 
  key_id = 'f1ed606443f1b93c1318623a26be8f17f26f369b17622abba7503fc185a374e5' 
  AND (
    token = 'pOn0kPzjmOi9eMwNS824mX8yDDf3QdcpYqw4pLuAPfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )