UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n1YAgVSth0NNSdtqGHeQSEeP8rzbgXUs3anr0DZvYsE=' 
WHERE 
  key_id = '12d7978ffdc1f2b1c9a22955ff65ed355ad2bc051a1d21d3354567ebe1b09dbd' 
  AND (
    token = 'n1YAgVSth0NNSdtqGHeQSEeP8rzbgXUs3anr0DZvYsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )