UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1dVFaNMiO7KIEtUDcq/PFmNHFy+6g3WwLrFT53WZkgY=' 
WHERE 
  key_id = '83f712dce762dd91a6a81b153b434c25d10a04f78335d8dfd1329ff9fc9ba3e9' 
  AND (
    token = '1dVFaNMiO7KIEtUDcq/PFmNHFy+6g3WwLrFT53WZkgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )