UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VytTKT/1dKlCTkxzM93I+mNZfj3U4XcyhIVzvujdKNw=' 
WHERE 
  key_id = '48a3c536a80ab51fb5f839e305622969590ad2f7ffa56b28656c2bbde588f3c8' 
  AND (
    token = 'VytTKT/1dKlCTkxzM93I+mNZfj3U4XcyhIVzvujdKNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )