UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nEy+M+ngIBSVvhNuI9tzT7Hbx6nerdTkVT3Le50zdrw=' 
WHERE 
  key_id = '13df29f977409f841be96a2c761596417d2b6beb25caa97df4825d98795c24d3' 
  AND (
    token = 'nEy+M+ngIBSVvhNuI9tzT7Hbx6nerdTkVT3Le50zdrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )