UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YhMRzQf5Sc5v15J3jLpQcA9N2NfHKAGOSXnJAMFmUO0=' 
WHERE 
  key_id = '7b6c8d52654915bb862f651946ee26fee16247b6ce545719dde5e5b0d5b4beee' 
  AND (
    token = 'YhMRzQf5Sc5v15J3jLpQcA9N2NfHKAGOSXnJAMFmUO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )