UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MmvozxefBGegCo/4MTcDDxSw4tShdXKWO/xjXjkISsM=' 
WHERE 
  key_id = '6a60367efc3be5bd4588a39248eb352a1d16229b75d08147e8b621196d669ae7' 
  AND (
    token = 'MmvozxefBGegCo/4MTcDDxSw4tShdXKWO/xjXjkISsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )