UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '83WhIBP11VVOVG46SBQP0FcCt5xnAw1Lo3nwnXQ8zBE=' 
WHERE 
  key_id = '547c51342560d73ef75002be07f27a969650660a49e29ce6528752d79d2d5f29' 
  AND (
    token = '83WhIBP11VVOVG46SBQP0FcCt5xnAw1Lo3nwnXQ8zBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034