UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O+lzWeKZpeckKvuK80gn6MlmtiwptSGreGyz2WyWsso=' 
WHERE 
  key_id = '8ff61f3c9452152b8a81743003a7dd56f0410956a6ce603903a8bcb96b0b4ea6' 
  AND (
    token = 'O+lzWeKZpeckKvuK80gn6MlmtiwptSGreGyz2WyWsso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )