UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MNtTj9cmXSNPOjcqJP734LrmBeH0bRfs/lKOeC7hly4=' 
WHERE 
  key_id = 'd4c72782aa121eb73812051e0afd63441fb1cb45b740cc09c188b90c95fc3ee2' 
  AND (
    token = 'MNtTj9cmXSNPOjcqJP734LrmBeH0bRfs/lKOeC7hly4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )