UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e7NO4VvnF3ItxpUtmkPfGwZ49HGChQb+Mc0K62KCFCM=' 
WHERE 
  key_id = '237b09d64dd84e46cacffe78d562f631d7513a095e6420f7efccd1c450f1c558' 
  AND (
    token = 'e7NO4VvnF3ItxpUtmkPfGwZ49HGChQb+Mc0K62KCFCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )