UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PigWgni8he9a9cDbf9apbqAd/5RhE1hnPbxQGTtEGVs=' 
WHERE 
  key_id = '4628fafcbc6e9db89a0c72fce22b136c42b8c64682cb091b4652b38851e08313' 
  AND (
    token = 'PigWgni8he9a9cDbf9apbqAd/5RhE1hnPbxQGTtEGVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )