UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Earz+vz/e0hkjU+5lxC87rtrpyXutRuMfkXUBcKknNo=' 
WHERE 
  key_id = 'a1f0989ebdd38ad2609ba7017b4ed54399114c8c5e75b9df88a4b54449c31a4e' 
  AND (
    token = 'Earz+vz/e0hkjU+5lxC87rtrpyXutRuMfkXUBcKknNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )