UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2CbFHsA0PuHjrGbxpa/taMcr05uGWwIX5P9NJQpBUqo=' 
WHERE 
  key_id = '8db65a9b7f68f87794f1bdd5210b8521adc1989aa81e8c4a2d47389951d8395b' 
  AND (
    token = '2CbFHsA0PuHjrGbxpa/taMcr05uGWwIX5P9NJQpBUqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )