UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5yuZSinXYcQzhJqSsdllvJNhAyi94THPx3QwFj1B2Jo=' 
WHERE 
  key_id = 'e9faed05b9fb91661318e677d24115d896e88a6d82c103128100442869554512' 
  AND (
    token = '5yuZSinXYcQzhJqSsdllvJNhAyi94THPx3QwFj1B2Jo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )