UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DWyKK1wrLuWwapck9ALSCIOuDKxuXrPzvnT0aD0EJj0=' 
WHERE 
  key_id = '54e9ac023bf37965e03e1d043bc5254b3472ea179b986c72f0a655e39d4fe996' 
  AND (
    token = 'DWyKK1wrLuWwapck9ALSCIOuDKxuXrPzvnT0aD0EJj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )