UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Ts61Zfkz2tRpLs6XmUCBgMe01x7ZuuTCVlekNXeMio=' 
WHERE 
  key_id = '9caf6474ee4d286253c43b4d4a8edff311bc17b1b17e1aac1ccc2b3b7177fe0a' 
  AND (
    token = '6Ts61Zfkz2tRpLs6XmUCBgMe01x7ZuuTCVlekNXeMio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )