UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uyF11pulT5hZhFlZzt8FmzPgERJLtn3MlBdy8DTt5Kk=' 
WHERE 
  key_id = '31e34a87bb7f77118d659b8d5f1a8fc2a999b6465e562f0b77be172b99e5de51' 
  AND (
    token = 'uyF11pulT5hZhFlZzt8FmzPgERJLtn3MlBdy8DTt5Kk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )