UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lRk3FzkaPnlyhnI1QCuYLF2k/6l6C6aR33cHtKZ84VQ=' 
WHERE 
  key_id = 'd0927bd658f99654369764e39b318305e03ecc6df8ce7b9a5f5338d6c71695a1' 
  AND (
    token = 'lRk3FzkaPnlyhnI1QCuYLF2k/6l6C6aR33cHtKZ84VQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )