UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kVUi+4HxRC9VqYBH+lrIHwj4ggIl1TKUMpCaODWRPiU=' 
WHERE 
  key_id = '27a1e9dc6470adc85278acf1a213e0e266a14cd195866bac13bb8cb6bfc8a6a4' 
  AND (
    token = 'kVUi+4HxRC9VqYBH+lrIHwj4ggIl1TKUMpCaODWRPiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )