UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HWENOraWPrDHpam7XjfI9b4n16eS0+BeJNJZ8seU9B8=' 
WHERE 
  key_id = '18e5087cc9a3b1dfd9a7f55f23f8a4795f056087d43155e062422da9318d47b4' 
  AND (
    token = 'HWENOraWPrDHpam7XjfI9b4n16eS0+BeJNJZ8seU9B8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )