UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CMmJTD17r6ZtMXtW5+XxrcfcXTGTbc+tovD8oee7egk=' 
WHERE 
  key_id = 'eb0fe570462f46984bed80ae8551b82340153242fc13528503550820d6c574b0' 
  AND (
    token = 'CMmJTD17r6ZtMXtW5+XxrcfcXTGTbc+tovD8oee7egk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )