UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EKOxyPGAb/Z+xggHkrwk1A7ydmxqKi80zn5VWTAKkFA=' 
WHERE 
  key_id = 'c5be8fc489775dae79b2abeb065e4795292ccf9b67c8dcc762653d10c558c86b' 
  AND (
    token = 'EKOxyPGAb/Z+xggHkrwk1A7ydmxqKi80zn5VWTAKkFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )