UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kgzet3qUv0lJqYDM0OKC8WOS0RlyRFPz54YRF8V6J4Q=' 
WHERE 
  key_id = '6b6a6f0f93c64aa16cb9cd651b492a888cdf428a2553b47ce2bcd37d0aa639a9' 
  AND (
    token = 'Kgzet3qUv0lJqYDM0OKC8WOS0RlyRFPz54YRF8V6J4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )