UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zaTQCMc6Yg7VZc2h9pEGrKfUFoqZV2WxyHP1eR/aVkU=' 
WHERE 
  key_id = '5b43fd26e185976affd5e890d49ebe43f7ae2663856943d45d35de0b83c2da2a' 
  AND (
    token = 'zaTQCMc6Yg7VZc2h9pEGrKfUFoqZV2WxyHP1eR/aVkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )