UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AVu7vJG5xozBtc+sTNFShlrnJs1dxozKJDtTlQGbpJU=' 
WHERE 
  key_id = '7f70f99b14bf4d9d395720aaeb54540c5481117c4c0ef38abde660f8531bf349' 
  AND (
    token = 'AVu7vJG5xozBtc+sTNFShlrnJs1dxozKJDtTlQGbpJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )