UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ifPQhxS9Yky8pUbIkqSlcvWzR0GWSLcJG87cCJSyI0k=' 
WHERE 
  key_id = '1a1ee687438d42df27239faa0203bf983f6494f8a9b449212d84d9182382c086' 
  AND (
    token = 'ifPQhxS9Yky8pUbIkqSlcvWzR0GWSLcJG87cCJSyI0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )