UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zHSHDf4qJMCwe9yfpSQsi9bpnaQj/xfXzRqlUrdrqy4=' 
WHERE 
  key_id = '2a0c64ff92463ad0c54b9bd6f3b5d1ea1c72e19f4ee3fe74ef4d287449ff002b' 
  AND (
    token = 'zHSHDf4qJMCwe9yfpSQsi9bpnaQj/xfXzRqlUrdrqy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )