UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RS6QmUcUa7hzHGjZyYWZP48cgQBUenUO3wK333dE9Os=' 
WHERE 
  key_id = '5718835ab7b6b4ddb2a88393283dc2bdc220c052e103e0291c8b4d9a18ea1933' 
  AND (
    token = 'RS6QmUcUa7hzHGjZyYWZP48cgQBUenUO3wK333dE9Os=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )