UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hx4knPbLLyoEis3hjyT+ZEhSCIHxhf6JRIBKlpIz+2w=' 
WHERE 
  key_id = 'b12b69cc81a9f7620e9e20375998d64c71b99f40cffdb2223332bd81c2393468' 
  AND (
    token = 'Hx4knPbLLyoEis3hjyT+ZEhSCIHxhf6JRIBKlpIz+2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )