UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C7EvEHpMrxqfu8lzsaDys9MtFD42uI1km4ay2cjp8aU=' 
WHERE 
  key_id = 'ec9c92dfe5832ceee746dc2504cc4a0ec872eda68fc77487afccf2bc24e6b254' 
  AND (
    token = 'C7EvEHpMrxqfu8lzsaDys9MtFD42uI1km4ay2cjp8aU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )