UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dw+Al7grIaqp44wmreZSKESKgMuOT+FFFElBerGf944=' 
WHERE 
  key_id = '23402e2f15576681849f2743ea129b9f612ec3c3b57005e7dc3b84360089b91e' 
  AND (
    token = 'Dw+Al7grIaqp44wmreZSKESKgMuOT+FFFElBerGf944=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )