UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Am6hus5RBp249EGlTqG/5rYgnJfpWectQiXbqYiR5Wk=' 
WHERE 
  key_id = '93adbbef4a7a4fc104d92c97cc1c0420d01936b54fb3f5e10aabd4f943626f44' 
  AND (
    token = 'Am6hus5RBp249EGlTqG/5rYgnJfpWectQiXbqYiR5Wk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )