UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lkO6N5fl9CCfD2dKgOKcxxvazLHSrTxkmP5l/NTYj5I=' 
WHERE 
  key_id = '1c41ded4cc11b8b7fa55a3f03e6aa262d976002f0eb90129bf29819faaf6e778' 
  AND (
    token = 'lkO6N5fl9CCfD2dKgOKcxxvazLHSrTxkmP5l/NTYj5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )