UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KjbZ+95hJgOj1eRG/YoWYp0eQBCgzUuR0wER1lRsfek=' 
WHERE 
  key_id = 'b20648aa3d1d02b6908db3fb3ec646b0c7a347775048422897607f1c985abebb' 
  AND (
    token = 'KjbZ+95hJgOj1eRG/YoWYp0eQBCgzUuR0wER1lRsfek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )