UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N+ZpL2bicoJjQHPZ2StWkLO6pBT1veKmVPlkAO4EDcM=' 
WHERE 
  key_id = '9b1d5a744b63ab4811b8f08c0f1260bfee5dfd31515511d793d35394f192e985' 
  AND (
    token = 'N+ZpL2bicoJjQHPZ2StWkLO6pBT1veKmVPlkAO4EDcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )