UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cL0FJzIkjOxMQblPnv89miDEtQzZyw04GSap6MvOPvI=' 
WHERE 
  key_id = 'ccb58bf47728f22d2813b0269f8277d6a8e726b008b019cee406d70859a87be9' 
  AND (
    token = 'cL0FJzIkjOxMQblPnv89miDEtQzZyw04GSap6MvOPvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049