UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BzfBz4RMEW2buBlVQ548oj49fQ4y3ujrM7gihttcHv4=' 
WHERE 
  key_id = 'f9b494e066b99cc431e03fff6227ac99f4d8b0cf784e9bb63a15a4ff0a3a787d' 
  AND (
    token = 'BzfBz4RMEW2buBlVQ548oj49fQ4y3ujrM7gihttcHv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )