UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HWQZ/k7UbpSv7FV4OjWVWqwACPdbL2ilExk5EzLoQpU=' 
WHERE 
  key_id = 'd941fbecac94fff4fbbb04b6e2875ef1bbd1eaee487d5fcd9a14ced390decee5' 
  AND (
    token = 'HWQZ/k7UbpSv7FV4OjWVWqwACPdbL2ilExk5EzLoQpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )