UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PwtH2d7zut2DlAuJpIT6SKG5BhH5aN8F583zgnFCbC0=' 
WHERE 
  key_id = '4c62ff40491766dffded307fe46a3a24dacadf0b5edc89a3dae7ed925e9bd4fb' 
  AND (
    token = 'PwtH2d7zut2DlAuJpIT6SKG5BhH5aN8F583zgnFCbC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )