UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XzGh5MPWf29KXBNcSYephtEJSBKOwXMpMbv8CBzMso0=' 
WHERE 
  key_id = 'd4314cfc59e88c3318ceddbd1c76ddff8bef553821aab71ed155b90f2794664a' 
  AND (
    token = 'XzGh5MPWf29KXBNcSYephtEJSBKOwXMpMbv8CBzMso0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )