UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kxoq6e1/aK4xhR9LIMAdpsGhx3sInQgjfcFbNvobZdM=' 
WHERE 
  key_id = '2ea798a7bace8709cd24c06fd96d78a60a450a3d847f66d0c35b89254fa5f49e' 
  AND (
    token = 'Kxoq6e1/aK4xhR9LIMAdpsGhx3sInQgjfcFbNvobZdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )