UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WRg/3wxjYBlqGLXkVDc/QTJJaNs7+9q0knK1coyTG6w=' 
WHERE 
  key_id = '2ef7c5f5b148124814a0ebfebca37c604fd2f5c4764161f0293b3f769bc84632' 
  AND (
    token = 'WRg/3wxjYBlqGLXkVDc/QTJJaNs7+9q0knK1coyTG6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )