UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'laFZ21/gGNx4dxKP7JSVIjwUWyN3QnfO0pNVtAitFfU=' 
WHERE 
  key_id = '21a053387e5238453f74fb4efeee241bf84b574ff30b7abe54fadc006fe3630c' 
  AND (
    token = 'laFZ21/gGNx4dxKP7JSVIjwUWyN3QnfO0pNVtAitFfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )