UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/RxJU1eEFTuv+GHex521qz+9vQFgMOZFXnKq/rGh1Ms=' 
WHERE 
  key_id = '174cecbc41e77f4d74bd41574d58b373490f300728588b8e0e0c3c123fb159d6' 
  AND (
    token = '/RxJU1eEFTuv+GHex521qz+9vQFgMOZFXnKq/rGh1Ms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )