UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7GNeZnCdxlTjLLNpBUEC7CvzkPbOVciWDLBplquXodo=' 
WHERE 
  key_id = 'e0672cdc6e696ab97bb1a79c79ddea5f4232b4601393620adba8f2e741f14283' 
  AND (
    token = '7GNeZnCdxlTjLLNpBUEC7CvzkPbOVciWDLBplquXodo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )