UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Eo4E64nIH58Lm6wwv7Fjh7pyPT5FkCPgWHakAMdb6g=' 
WHERE 
  key_id = '3a9b6978134542c5cb4d5017f891a38aa003dc62499be0e8fe5434a1cff7804a' 
  AND (
    token = '9Eo4E64nIH58Lm6wwv7Fjh7pyPT5FkCPgWHakAMdb6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )