UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7P2TFRpnbo/fPgFO7rCawOgGyU2eqQzuZRG2XVzIkSk=' 
WHERE 
  key_id = '26fc741056738ffec36ae27261c6764cc8459b4649faa838e3a1f6edff1b77ad' 
  AND (
    token = '7P2TFRpnbo/fPgFO7rCawOgGyU2eqQzuZRG2XVzIkSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )