UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fo8yuPfSWf9LxO30XoP8DVHmvxEdWxPpqe7pN9tj+eY=' 
WHERE 
  key_id = '8bd5183818c28a87d161a1d7910d8e7d61b78d600f227050bd4fb6a2be2c4553' 
  AND (
    token = 'Fo8yuPfSWf9LxO30XoP8DVHmvxEdWxPpqe7pN9tj+eY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )