UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OnQuLHwbXDq3XBHwUCDb+jUN93kgcK8U8OtHDZGzCIk=' 
WHERE 
  key_id = 'e91b0b8b07d6bc4ed0c71b348deec18804484ea91ccee56b9d9e783fd18ecf51' 
  AND (
    token = 'OnQuLHwbXDq3XBHwUCDb+jUN93kgcK8U8OtHDZGzCIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )