UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rEH9BHJWoufNHHVLPq8cKrN9alMVaLKCf6fSlrnf3Vk=' 
WHERE 
  key_id = '5f95ab99f28ed4332f5742b3eade059adf2a7c62d169f40efadd5c736d0d50d2' 
  AND (
    token = 'rEH9BHJWoufNHHVLPq8cKrN9alMVaLKCf6fSlrnf3Vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )