UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N6LvXg8JeEbMnv+PfJWFYhkQNEf2BoFGemE19NCr4kI=' 
WHERE 
  key_id = '8b207a4ea8f40290a139ed16485d1e646c9a587fc6ab46be870eb57f9ed96c1e' 
  AND (
    token = 'N6LvXg8JeEbMnv+PfJWFYhkQNEf2BoFGemE19NCr4kI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )