UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UYRH8/yZKQwlgJJ0hWIjy3us6Du2G7Oe8E3HMvIOBGA=' 
WHERE 
  key_id = '0d377f35131369f2fa32f920ff154baefbda93172938866d6e912c27635e6a9f' 
  AND (
    token = 'UYRH8/yZKQwlgJJ0hWIjy3us6Du2G7Oe8E3HMvIOBGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )