UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K95/ErGfEngy+qUJbe1cGktnUprtfo7NWRThX6+28Do=' 
WHERE 
  key_id = '7d46f58195e368d74facd8b2058f2dc026f2fbcd74ef167026938e05b67a1f3f' 
  AND (
    token = 'K95/ErGfEngy+qUJbe1cGktnUprtfo7NWRThX6+28Do=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )