UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U5Gkt3kgNda5uiQLUxW6s/R+BYy2xEs3rbgtxOKw4hk=' 
WHERE 
  key_id = 'e91f59fc40df572463226db283d1c654bf7414aa26385918fe0513b0bf878ae4' 
  AND (
    token = 'U5Gkt3kgNda5uiQLUxW6s/R+BYy2xEs3rbgtxOKw4hk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )