UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mVuzRErMX2MiOn3VsyixTwN9f2dMwnG0cb6piVJFezQ=' 
WHERE 
  key_id = '20e8d7f4d4fc9a6b9e4dc554f0fb0c03d7a13975b63241b76ab2c8ad96e9d0de' 
  AND (
    token = 'mVuzRErMX2MiOn3VsyixTwN9f2dMwnG0cb6piVJFezQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )