UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PQAuBzQzElRCMVNq6DABVKnTJAuO8O6IX2P6Wv5FIGc=' 
WHERE 
  key_id = '5226b6dbac67079287f4e38539d580d93c38bad0c83adb7c9fbbf8560d95d521' 
  AND (
    token = 'PQAuBzQzElRCMVNq6DABVKnTJAuO8O6IX2P6Wv5FIGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )