UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ih9QC6QT+4tyrimHh5hgcEh5gqgumjwWlDE3mYPTWcU=' 
WHERE 
  key_id = '42d014596221a4fa6a36a08b86b171cedfde9d287c6abb4a4831a951d8801822' 
  AND (
    token = 'Ih9QC6QT+4tyrimHh5hgcEh5gqgumjwWlDE3mYPTWcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )