UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ErqAUAkxXETKuLguvxvqO56pCVF3artDCk8Og0FRi5c=' 
WHERE 
  key_id = '291542c244d4915c903b3e1d6c6bd01a967a5bf1dc2de4d504f0253ef2cb16a5' 
  AND (
    token = 'ErqAUAkxXETKuLguvxvqO56pCVF3artDCk8Og0FRi5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )