UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S+jJCcd46N1L9RT3iknkG96ZcKmd66FGDF+xYKmMUew=' 
WHERE 
  key_id = 'df86846aa717d57f2a23ac075b247b3fc5318bc26563b8e7f56535a085f569dc' 
  AND (
    token = 'S+jJCcd46N1L9RT3iknkG96ZcKmd66FGDF+xYKmMUew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )