UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '72G3RUiUNOfkHm9BGLmWICsUAyCnOQIbyEYW+tPGejI=' 
WHERE 
  key_id = 'c044174dd897763d0b62df19c90aa091ff24e392602b1d3d7bb8ea5b6b91cfe5' 
  AND (
    token = '72G3RUiUNOfkHm9BGLmWICsUAyCnOQIbyEYW+tPGejI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )