UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm9sI9yXf5yted4LAG0QN56kmBUqD4oh70kFrCn/idrc=' 
WHERE 
  key_id = 'cec7d23753a47ba182af4b8b6d8e20c31836f61854f4712ae5c19cd117922562' 
  AND (
    token = 'm9sI9yXf5yted4LAG0QN56kmBUqD4oh70kFrCn/idrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00058