UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z64AIi7XNHnnWsiKmOixMq8NXUOhSKneaeXBnduNoHM=' 
WHERE 
  key_id = 'f89a2b3a973b9664ca514bddfe9677863b345d823b82a6fa9cc89ef9e6ef3352' 
  AND (
    token = 'Z64AIi7XNHnnWsiKmOixMq8NXUOhSKneaeXBnduNoHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )