UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/MMpzvwYnXk020PSkC5PL0H168orWocDumFpWN5F7Ok=' 
WHERE 
  key_id = '9a71e7ffc1cf311c59e7a1f51ce3d6d27dee4e4d536126ecc683586ffaacc074' 
  AND (
    token = '/MMpzvwYnXk020PSkC5PL0H168orWocDumFpWN5F7Ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )