UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jN6mVpFr9YDaFRP6q0zAs2jiFe2HKB8fDBYiSTRJrIU=' 
WHERE 
  key_id = '2321ceda0823d1a43b4871151a168b1470190c8f188a99de6ef9b61a99cbbc85' 
  AND (
    token = 'jN6mVpFr9YDaFRP6q0zAs2jiFe2HKB8fDBYiSTRJrIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )