UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RgLlfvu57zfB43zErikfxMTebX46JBvOjlKWsPV/Z7w=' 
WHERE 
  key_id = 'babec763fab236593f4f49cba6ac7b65d55c4e55f35ee3322b3d3033727676e4' 
  AND (
    token = 'RgLlfvu57zfB43zErikfxMTebX46JBvOjlKWsPV/Z7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )