UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1kVMTgpYNLVSxn6eC1NUfMvZicOgYM5QbjO3lYMk1Ic=' 
WHERE 
  key_id = '3717bfbbd911f07e498eeb406eb5ae7b4b6db1795ecdf32d9ecfd10f9ba8e6fe' 
  AND (
    token = '1kVMTgpYNLVSxn6eC1NUfMvZicOgYM5QbjO3lYMk1Ic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )