UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C5BEe7iPpsReOqrwZBVbuf/CfXPu6aHT8qf0C62nw7M=' 
WHERE 
  key_id = 'c2b935c2e7d20b5cb77f3851ef475ff7e1ab851b6df25401e9b64b99ad271af6' 
  AND (
    token = 'C5BEe7iPpsReOqrwZBVbuf/CfXPu6aHT8qf0C62nw7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021