UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cuokZxM8bTmxJ+zAvZWcWUcGQNFt09PPUYgpD4hq35o=' 
WHERE 
  key_id = '20d84838440825efaee4be2ae5d74e7df02c7b5f6798bbceff784b1651bb1d5c' 
  AND (
    token = 'cuokZxM8bTmxJ+zAvZWcWUcGQNFt09PPUYgpD4hq35o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )