UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DEdKjugbm1BTtnJieJeCPWlBsEYesDoB+YgZCapWDRg=' 
WHERE 
  key_id = '6d8ed360d8754af19d46b867636df8f28f323ff1f58019d9a32252327e90e429' 
  AND (
    token = 'DEdKjugbm1BTtnJieJeCPWlBsEYesDoB+YgZCapWDRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )