UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C/etx5RicQZMtPVfuogEI4p8bNSIKW1tCmcMZVV0A9c=' 
WHERE 
  key_id = '27ca47a95b33604f1d8ee84b73d79b39dbe5c695c32f56ec8a56bac533049413' 
  AND (
    token = 'C/etx5RicQZMtPVfuogEI4p8bNSIKW1tCmcMZVV0A9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )