UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PQ7czgP5V2p9YwbGjEbmFMxCDUKW4j7U4UQp+ZRVEHc=' 
WHERE 
  key_id = 'e5ca42cc29af7b631fea669d251a8eca8eee4f5d17b95784da60edca350f75d5' 
  AND (
    token = 'PQ7czgP5V2p9YwbGjEbmFMxCDUKW4j7U4UQp+ZRVEHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )