UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Zw4wHhtfmZoCc0LVBmPWIlGaUOuT0uKkXKw1GHCWJw=' 
WHERE 
  key_id = '8a2c9578d8549b9eda8c30e93b5eab0d3d1874140d858882a5f47f81baf499f4' 
  AND (
    token = '4Zw4wHhtfmZoCc0LVBmPWIlGaUOuT0uKkXKw1GHCWJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )