UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nn8zPMcdLWgX2GwOTM6KbUmTVp4xw6yILgolaMrt0YI=' 
WHERE 
  key_id = 'ea895d325c785e99356fb4a32cbed459793e3daaa59f0e0125b1e3e880e6d352' 
  AND (
    token = 'Nn8zPMcdLWgX2GwOTM6KbUmTVp4xw6yILgolaMrt0YI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )