UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JNlKQOlTbFxYHtQTnJqXfIvBfheZs2BbjSoj72ZI6Ok=' 
WHERE 
  key_id = 'e045d9e6af702d4054ec912ba8550af9fb7fe3b17cb2dbf1370eb38ad8cb3d4e' 
  AND (
    token = 'JNlKQOlTbFxYHtQTnJqXfIvBfheZs2BbjSoj72ZI6Ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )