UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aax48amcMHyQVwYsLe0vYq//dlnzcaSw5BD4XJsqNPU=' 
WHERE 
  key_id = 'af88b7b6e585d52465524bdd33e03ba1dc4cc2aab1b799115a1981561f6ca22d' 
  AND (
    token = 'aax48amcMHyQVwYsLe0vYq//dlnzcaSw5BD4XJsqNPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )