UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vzBGbCWtt93jJDiYMrVIb2gSOnqXLJO9vMypq75umoo=' 
WHERE 
  key_id = '91c8ee1303afc244234573c99024313af285ba52ab674d38c6466fca0dfd7766' 
  AND (
    token = 'vzBGbCWtt93jJDiYMrVIb2gSOnqXLJO9vMypq75umoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )