UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oGQcI7zmijAXqjrkQNy1MuOvFowiRhBpmGu90IcOExg=' 
WHERE 
  key_id = 'a37f55566db58dcbdac8f4bdf021638babc31a78e819ca36a233532a4ce9aa84' 
  AND (
    token = 'oGQcI7zmijAXqjrkQNy1MuOvFowiRhBpmGu90IcOExg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )