UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+bUrF/sCgYjbb1WMCzI5IsdyFxb0H0Ub5ITxkEaNKMk=' 
WHERE 
  key_id = '6d0a8fed70ea03a701eab124c38cc389bef8fbac05a48210dc0c09d9be7517d1' 
  AND (
    token = '+bUrF/sCgYjbb1WMCzI5IsdyFxb0H0Ub5ITxkEaNKMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )