UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pdeio6FbYlg7j87glkdwWEkVbtdmUeE7QkA4OQ7ikcE=' 
WHERE 
  key_id = '2ea381ec41a8755fc3a75f740326c983f900de282c3afe519e5117566ba79c7e' 
  AND (
    token = 'Pdeio6FbYlg7j87glkdwWEkVbtdmUeE7QkA4OQ7ikcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )