UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5hjDpgUMCrMyxt6QDShq188yzUsUhxlpBEzEvyYxx4Y=' 
WHERE 
  key_id = '25c7b98e2ffa93d78d66430e74beb7a00fb9de465c3a029c4e38329b727135a2' 
  AND (
    token = '5hjDpgUMCrMyxt6QDShq188yzUsUhxlpBEzEvyYxx4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )