UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'adiaPNFizk+T4kC5LOBhQCponelJprrTH3nS5edBCLM=' 
WHERE 
  key_id = '2e81732d027083c0914b06a49f44e8ec7cce3efeee19761c3513417ff086476a' 
  AND (
    token = 'adiaPNFizk+T4kC5LOBhQCponelJprrTH3nS5edBCLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )