UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3BijIuF3pDyHCRMwXWPD5CX8l9jCkU0O1La5uDa53LA=' 
WHERE 
  key_id = '6d9aba80e2996c09b1196e2fba5f3c005a42015c87f271b5865aef6b1d7c134c' 
  AND (
    token = '3BijIuF3pDyHCRMwXWPD5CX8l9jCkU0O1La5uDa53LA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )