UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YBVLu7GgqqA8BbnnOumqfLDkbfcF1MPkeYSnCi4TJEg=' 
WHERE 
  key_id = 'db31328dedd49f33941238871a2e7584ffad54f8765c8fc14c6a886c24f50b4d' 
  AND (
    token = 'YBVLu7GgqqA8BbnnOumqfLDkbfcF1MPkeYSnCi4TJEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )