UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OdOICRU+N6IgdfntRUh62bQ1HxB3ICQvYU3w8pICjZM=' 
WHERE 
  key_id = '54015e5a2235d02a20054a4ec4a78d6fc915ef7a7545aae01c4ac0a384e853ea' 
  AND (
    token = 'OdOICRU+N6IgdfntRUh62bQ1HxB3ICQvYU3w8pICjZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )