UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'epgja70cNrELnBCG82r7Um7da8EmOdnRKaCKKf+yUH0=' 
WHERE 
  key_id = 'b9a0d86905f7b0ea3d8800a30d35e3c1273a1e9cbcbce19d9177481649ebe717' 
  AND (
    token = 'epgja70cNrELnBCG82r7Um7da8EmOdnRKaCKKf+yUH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )