UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a+6+TAF0C+59e4shTOCBwBPZdd+3NeIg1nmevMTCWQs=' 
WHERE 
  key_id = '9d397660cf91ace0481407a2ea4624e80ef141d507ddb590d250a29d39f114f8' 
  AND (
    token = 'a+6+TAF0C+59e4shTOCBwBPZdd+3NeIg1nmevMTCWQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )