UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hKb6+/7rrCYumWJ5TNgIvzBCWPk41NLbjayLZuvZDS0=' 
WHERE 
  key_id = 'c73a12501813019638118790648697e30973a7ebb329bac2bd7a621288a9cebe' 
  AND (
    token = 'hKb6+/7rrCYumWJ5TNgIvzBCWPk41NLbjayLZuvZDS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038