UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OpdWfNgQQbidh0XpfO7vK/BHVNSykswkn8FwRp2v9Fs=' 
WHERE 
  key_id = 'd705d25f9a94a683d969ee949f48410a7e7a83a77fae67bee0fd775f6d393d4c' 
  AND (
    token = 'OpdWfNgQQbidh0XpfO7vK/BHVNSykswkn8FwRp2v9Fs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )