UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AuCsrhxpxkSdH42pl72krbxsEOTB4DUpH5skjvS/iyc=' 
WHERE 
  key_id = '4c336b611b54ea79536176ce3f3c6108588ec4751e2efa73c5630f5771364e0b' 
  AND (
    token = 'AuCsrhxpxkSdH42pl72krbxsEOTB4DUpH5skjvS/iyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )