UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gQAetoGXr1hvZ4DzSxKMoL73sqIH1zBIcz3MwF0EiEc=' 
WHERE 
  key_id = '31ac6a74635f533e34b0c7cd49e29af13e9d02c3438b654c2fabff531d5882b3' 
  AND (
    token = 'gQAetoGXr1hvZ4DzSxKMoL73sqIH1zBIcz3MwF0EiEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )