UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ugPfIQQ60vWmgB66QWD+gWuF37UMKmET9/EU3FpC7tM=' 
WHERE 
  key_id = '7f12a3f688dae70b56926ac2eef64b733262b54b8711915bed71c32aa8b9985f' 
  AND (
    token = 'ugPfIQQ60vWmgB66QWD+gWuF37UMKmET9/EU3FpC7tM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )