UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6+Mxq94qsxzvuW9Yx2qCQ1p1uQpyHdWDLZ851yRs8nY=' 
WHERE 
  key_id = '9ad0f6636cc82769452dc21f74f425147244944c3f5bc9f7475b416a35afd5d3' 
  AND (
    token = '6+Mxq94qsxzvuW9Yx2qCQ1p1uQpyHdWDLZ851yRs8nY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )