UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zlfk8LrTDf/3lyqPlCTBpNKZQvC7i9A0hYO6SSqX+QU=' 
WHERE 
  key_id = '3c37d57de41d1f457e7cd86d2b7b9f9a259edc8654e87dbd8043fb3274f33bdf' 
  AND (
    token = 'zlfk8LrTDf/3lyqPlCTBpNKZQvC7i9A0hYO6SSqX+QU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )