UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SVfmmeMsGxPRzzfaF2qu0p6yZQy4U9gjtusZtPasDjU=' 
WHERE 
  key_id = 'ce72e92d2755de4f1df7a60132b8dae11166cfa20c5c53adb443269e9d18770a' 
  AND (
    token = 'SVfmmeMsGxPRzzfaF2qu0p6yZQy4U9gjtusZtPasDjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )