UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nGrYnNDQEzB4iem2sWzFSj049kf5n+uJWWJ1MNjInXM=' 
WHERE 
  key_id = '8f635aedbb5296dd71905403d81abd18c64e767ee57746193df3801b78da19b6' 
  AND (
    token = 'nGrYnNDQEzB4iem2sWzFSj049kf5n+uJWWJ1MNjInXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )