UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eOfuYyU0yj2JuSuxZNfn+JaPIMLbGPndNQ1rHsEaUqw=' 
WHERE 
  key_id = '52dff58d6a66179b4a1b14837df89ac75ff40f72a0477bdf8aac20d02d69cf0d' 
  AND (
    token = 'eOfuYyU0yj2JuSuxZNfn+JaPIMLbGPndNQ1rHsEaUqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )