UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aOIzzkAEIQiPvOCAXgmwD5Ti5EIx2QiczUuDnS66zOE=' 
WHERE 
  key_id = '68b8c62763646919da7b8ff2b808df8af85d0277eef582acb53efb459c23ea6c' 
  AND (
    token = 'aOIzzkAEIQiPvOCAXgmwD5Ti5EIx2QiczUuDnS66zOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )