UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'azzgrvWdN7NiS7/lnbnl7bBIgo7A+5axEEmvaHl0fmM=' 
WHERE 
  key_id = 'bf03f809ec1a73ba5cd73f61093080ee579ac3bca7ea122cea8550eafc797c9d' 
  AND (
    token = 'azzgrvWdN7NiS7/lnbnl7bBIgo7A+5axEEmvaHl0fmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )