UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IlAN0VutFblS2D0UveHmqs3amb1CZYChjRX29teEFc4=' 
WHERE 
  key_id = 'df39bf6d420389242b25a379195bbefd04196ad96147afb918f88c8c7adc48f9' 
  AND (
    token = 'IlAN0VutFblS2D0UveHmqs3amb1CZYChjRX29teEFc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032