UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2cmUd4Pj6GBHKTzndiu/tGshN5keGgLINu3KEIWP8+M=' 
WHERE 
  key_id = '81ea0d4f17a442c90bbff0e5b39a13ff8f95c9ba77677d06d849895cbe847e53' 
  AND (
    token = '2cmUd4Pj6GBHKTzndiu/tGshN5keGgLINu3KEIWP8+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )