UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79hwzjDwBaytv489b2r7Mz/4DyQrDHhpn3UGa2KOaLE=' 
WHERE 
  key_id = 'ea78a9bc2630a2dc4ac53a49e787a0aeae727b5733b19293cf99cf9c130f0a0c' 
  AND (
    token = '79hwzjDwBaytv489b2r7Mz/4DyQrDHhpn3UGa2KOaLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )