UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jllXz36dXt0HcP7T6SyfhTODvkvJidyp5Np1+zR0U2k=' 
WHERE 
  key_id = '3843fae282c4afe5043fb6f5ed9d6aa21bd5ee641356416ba4e71e98343301d1' 
  AND (
    token = 'jllXz36dXt0HcP7T6SyfhTODvkvJidyp5Np1+zR0U2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )