UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mlmDgwprQ99zOI4cDrRcw6+reg4jvozJoqh9j9d5dy4=' 
WHERE 
  key_id = 'bfd55d8498c8601279966a629b3552c10303f57383bcc077401a4a811e433d42' 
  AND (
    token = 'mlmDgwprQ99zOI4cDrRcw6+reg4jvozJoqh9j9d5dy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )