UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8AkwC+so272DyEKB7kz/Oc9l8hqqPfP7aWZ8nA34pI0=' 
WHERE 
  key_id = 'e24860a639c01eb9925fd18b402fe18fa6ac3a1cd40defe55bfcba39f3c18c40' 
  AND (
    token = '8AkwC+so272DyEKB7kz/Oc9l8hqqPfP7aWZ8nA34pI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )