UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'My8QJchh/HQeHV5yyEOs00UGrDzNEhxRKuE1H6kMQ6s=' 
WHERE 
  key_id = '79cc19ebf984fbde4116810cb136a8bc188e9e62567b670dcdff7c1ade9df6fb' 
  AND (
    token = 'My8QJchh/HQeHV5yyEOs00UGrDzNEhxRKuE1H6kMQ6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )