UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zMrzPux2dok+0hXiXo2mEsyzJWsIbsAjdbWGwkK8yCg=' 
WHERE 
  key_id = '612e0292425975b1e5c2a9c99fad1fc23d2e63fa24402fbaa0c0eeebba476545' 
  AND (
    token = 'zMrzPux2dok+0hXiXo2mEsyzJWsIbsAjdbWGwkK8yCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )