UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ywi+7a+R010y4xunM6lvgi8wcLd5RzqbqYhCoG+nWSs=' 
WHERE 
  key_id = 'fed07eaf8d6b98144a74a3b0a2dca229bf27bb89165d4a6aa417b679765712c1' 
  AND (
    token = 'Ywi+7a+R010y4xunM6lvgi8wcLd5RzqbqYhCoG+nWSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )