UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QJPDWLOnkv6Q/16aHsTLoLydyz7ceCiVjDkgnQ1NfVo=' 
WHERE 
  key_id = '3c6fe55cd66126ce9e54a4b763dd967641d0f183f43665063ce25d0c0bd8f68c' 
  AND (
    token = 'QJPDWLOnkv6Q/16aHsTLoLydyz7ceCiVjDkgnQ1NfVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )