UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vvE/Fidn4ejTK7Shw4vkqO1plHvgzgZWOk9Dz5t8JXQ=' 
WHERE 
  key_id = '6da989285a260367aec90679e88902babff8e2ee3f462e82e110453ade21a436' 
  AND (
    token = 'vvE/Fidn4ejTK7Shw4vkqO1plHvgzgZWOk9Dz5t8JXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )