UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N2JHeu2JR6NTUvXyFJtn8UyvzTjHvG80qctRuAL1QZc=' 
WHERE 
  key_id = '778d648966da58a2b288eaff400bd2b80d7c520a6c736060230a39d1a18da975' 
  AND (
    token = 'N2JHeu2JR6NTUvXyFJtn8UyvzTjHvG80qctRuAL1QZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )