UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iv8Hht9tZtewsK70Qfj/yHR4opU6ejml2dkSjZ0H500=' 
WHERE 
  key_id = '1adbe17285d266f81759d222858c56c3ea7451c2ee455321f0b8e438146e07d9' 
  AND (
    token = 'Iv8Hht9tZtewsK70Qfj/yHR4opU6ejml2dkSjZ0H500=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )