UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CxiVdM1UWGcahfjtIhBecWbaCxsHnbg3LyK8mY1T7hg=' 
WHERE 
  key_id = '5d1d35a750b6538b18cf2abfe9304159aa41ac9cb60a4a9197596b6e9ef0c064' 
  AND (
    token = 'CxiVdM1UWGcahfjtIhBecWbaCxsHnbg3LyK8mY1T7hg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )