UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wXy6Md65/DupPucEn4FYG7vavl5t6LEHO/4ybuGC1sU=' 
WHERE 
  key_id = '7a98bd39450d1af75b345284c61b5580086da9e52cff1a7add44b87323fb38f4' 
  AND (
    token = 'wXy6Md65/DupPucEn4FYG7vavl5t6LEHO/4ybuGC1sU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )