UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qXeh4v3dzrmvUKM7A54mezbz6XcYpn07bkBBY7eXEZQ=' 
WHERE 
  key_id = 'e55ed0239a6d5c6f0efa039d5ab8db2227507495e9d891b531bdb96911dca844' 
  AND (
    token = 'qXeh4v3dzrmvUKM7A54mezbz6XcYpn07bkBBY7eXEZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )