UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V9dsTzEjO+uuJU98PHBx3WivAy/bsi8sXEC+DZgHqQQ=' 
WHERE 
  key_id = '520dcbef434ff746c9828ad6e064637dea7e21afb03ab176c0bb9892fe29dcd7' 
  AND (
    token = 'V9dsTzEjO+uuJU98PHBx3WivAy/bsi8sXEC+DZgHqQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )