UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lxYBqtSGmqdVOYEsp9RH9X7x2ji9AqhIKp4M99nbAZw=' 
WHERE 
  key_id = '81ccbc25c8911084647f539d67440e0b1560c245fa9ee19c96318c05adb7b005' 
  AND (
    token = 'lxYBqtSGmqdVOYEsp9RH9X7x2ji9AqhIKp4M99nbAZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )