UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S47Xr/v1/8EQFp0Ev2xPCfAdGJHV3fk/mfxgxAbjeAU=' 
WHERE 
  key_id = '91b1d43e9b072311861a1bdcac4d5af0b649309bffebda058eaaf7b18c2e7632' 
  AND (
    token = 'S47Xr/v1/8EQFp0Ev2xPCfAdGJHV3fk/mfxgxAbjeAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035