UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4QlaRbP0OJurYndD4ytAhrwmYdB7q1g8rkLTa5JWLB8=' 
WHERE 
  key_id = 'e76461898c4c13508e3924a4a463755d6e37a871d03703fe2337acbd45c27e4c' 
  AND (
    token = '4QlaRbP0OJurYndD4ytAhrwmYdB7q1g8rkLTa5JWLB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )