UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WMVlQ+TbjMTxUcXvw2kSmv6gc9gyETI23IJ4H8Pogqk=' 
WHERE 
  key_id = 'c078abf86eee8a546be3973039732d995b3f577f0914389900efe19da1a13415' 
  AND (
    token = 'WMVlQ+TbjMTxUcXvw2kSmv6gc9gyETI23IJ4H8Pogqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )