UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HufhPun6C8Nq+JWal1ryRNF+MThJpLkcAG0J+POMnJk=' 
WHERE 
  key_id = '8f6cb57731061b3664b0a82ff66d204893627ae195610c2fd51db6c6f618e211' 
  AND (
    token = 'HufhPun6C8Nq+JWal1ryRNF+MThJpLkcAG0J+POMnJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )