UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kFXnxL6NLv1DgVf7sAwIJzdgQObb1QbZOdtIYksARUY=' 
WHERE 
  key_id = 'b24ac9a9657eb472b7bc7e648e4b6633faf6b4dfdefb224cd1af9859f3880a99' 
  AND (
    token = 'kFXnxL6NLv1DgVf7sAwIJzdgQObb1QbZOdtIYksARUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033