UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D+WAc40j6/1LCx02vtYIWxyi44GmuBf/T6q0BYpkRsc=' 
WHERE 
  key_id = '15e5d6da98c9c3b064d7c0705ec845120ba068c7859ed38a8fa03b9c2ed4c4f1' 
  AND (
    token = 'D+WAc40j6/1LCx02vtYIWxyi44GmuBf/T6q0BYpkRsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042