UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRNmieQ6a27350zKUvPDsSEF+ndeIh1PS+eAkCElELo=' 
WHERE 
  key_id = '54ddc3f209bc3602db391b2ac3577f0d0c09a6839f228056185c498a3ff5fa60' 
  AND (
    token = 'PRNmieQ6a27350zKUvPDsSEF+ndeIh1PS+eAkCElELo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )