UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/yzwoYALqD93zq/VhVA8gApQNLAKoOX5ofdKiKbDJeQ=' 
WHERE 
  key_id = 'c621844f97f3acd30863bcf8d714c10d322cb6a04f36b95a13d88ae1111df834' 
  AND (
    token = '/yzwoYALqD93zq/VhVA8gApQNLAKoOX5ofdKiKbDJeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )