UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MgIt4mt2gaqnQctbS+TPxLS+Py0s5/1ErlQtdjXouiI=' 
WHERE 
  key_id = '3e702680a0c06c8ded3946dc73f528c09837e1153c2369fbbde6c5440c038988' 
  AND (
    token = 'MgIt4mt2gaqnQctbS+TPxLS+Py0s5/1ErlQtdjXouiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )