UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gXE9dNjxhUft8CtkKD57IoQbEYbcILFU4rgwbs3ecaA=' 
WHERE 
  key_id = '997fcb9182d06f3ca93e3038189cdab7b8c0fb24a2b29ab04666e79e7dc81d21' 
  AND (
    token = 'gXE9dNjxhUft8CtkKD57IoQbEYbcILFU4rgwbs3ecaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )