UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p7kGXNV50F4mSv2Qts/q+RfcgdK8GBKzyTLGYJok2go=' 
WHERE 
  key_id = '916b058481ee34c91b24e374cc55bed3023fa21ed3e6ce94cff318c538721909' 
  AND (
    token = 'p7kGXNV50F4mSv2Qts/q+RfcgdK8GBKzyTLGYJok2go=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )