UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MLW3T3TR9SlZdOrx2h1NPocLIjyH5d8tqYAJ2tIsiHc=' 
WHERE 
  key_id = '1e43d699aa57a0070c01bb3faa1e39a2c2625b89f4ce751cd208d197e63601a9' 
  AND (
    token = 'MLW3T3TR9SlZdOrx2h1NPocLIjyH5d8tqYAJ2tIsiHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )