UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JztHQ4o6dVHOMw7wbOkvBeozY4KWDgxDEYlnHb2kM5I=' 
WHERE 
  key_id = '6440ea1798622cef03d27b253e7fe42f78927c89926e1d98cf3b6fea2102c964' 
  AND (
    token = 'JztHQ4o6dVHOMw7wbOkvBeozY4KWDgxDEYlnHb2kM5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )