UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8DQTRGvvgDkgBgb0SiQ/HRny/y134ozyTfdxi6Lqdqk=' 
WHERE 
  key_id = '054811ce2baaee629681cd25daf32cd29bc12aab0d6038799216b00d6f2c6f90' 
  AND (
    token = '8DQTRGvvgDkgBgb0SiQ/HRny/y134ozyTfdxi6Lqdqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )