UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wl2LENWIau9bNGcXGzdZWrqYzCjBl/ZgwqevfkO5x34=' 
WHERE 
  key_id = '5eb1e2f3f58f63c132c50b87a3fb7543ce7d1c4275324bc6b722b192b708690f' 
  AND (
    token = 'wl2LENWIau9bNGcXGzdZWrqYzCjBl/ZgwqevfkO5x34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )