UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z4wiqiV5UITYBuAiTEVA1QszcJ3UyA8hvDz6faqPW30=' 
WHERE 
  key_id = '4a53e0392ea6486ebbada6f59c8a0e279f3e7a8eb5dd747943b96e53aea24eee' 
  AND (
    token = 'Z4wiqiV5UITYBuAiTEVA1QszcJ3UyA8hvDz6faqPW30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )