UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eLYBzMh6jYnLq6hrs/5NI76pVcYO1P3CnS1lXU9Yyj8=' 
WHERE 
  key_id = '7f58eb39503ffad6416a1b04e530f73813d68655afae86e9848a5b225c1d2db9' 
  AND (
    token = 'eLYBzMh6jYnLq6hrs/5NI76pVcYO1P3CnS1lXU9Yyj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )