UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aBNcDFx+jQuZ46mE1avaWgWsJxTJ6OIqvEpF6lceKLU=' 
WHERE 
  key_id = '6a6fb4afae4eef18e70d937d636cb53a707725da9f06029ce6f6e9722d4587b7' 
  AND (
    token = 'aBNcDFx+jQuZ46mE1avaWgWsJxTJ6OIqvEpF6lceKLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035