UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pGMlJiXvn0ayoQ2cCvaxluB3PF5b890kC0SJBiPl8Gs=' 
WHERE 
  key_id = 'e829da9c4c3bedd37dcbb4a7e08477c123c1d8f036da26ae34806603cca02776' 
  AND (
    token = 'pGMlJiXvn0ayoQ2cCvaxluB3PF5b890kC0SJBiPl8Gs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045