UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vn9AXSTlyFVZ/rSbI5F2aKZ85ya76YEu3CZn0LWkqkw=' 
WHERE 
  key_id = '54303f34c393581ac3652f55610c51100b10e8ca8e4642ede7004c91214b473c' 
  AND (
    token = 'Vn9AXSTlyFVZ/rSbI5F2aKZ85ya76YEu3CZn0LWkqkw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )