UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4cFyuZxX6PQYOVYBvDTBBLSV0EJhmN3g6aiR1VLYcys=' 
WHERE 
  key_id = '9bd1009ef8f26be637aa480e5f2a7c59aded9715a781da431d4b11b31814f19c' 
  AND (
    token = '4cFyuZxX6PQYOVYBvDTBBLSV0EJhmN3g6aiR1VLYcys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )