UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WQEmOwZ2omU5Fdz8bHROj4tNkidUsujGmRuBiOTJRg0=' 
WHERE 
  key_id = 'df4afb9114f99dc0da030e1c742dd994cd91ca282a6229d992131a9f2c31e86e' 
  AND (
    token = 'WQEmOwZ2omU5Fdz8bHROj4tNkidUsujGmRuBiOTJRg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )