UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6+fY1nx1OcBmgEn5CizTqfnOfvTGajhUeawIwLgY4Q=' 
WHERE 
  key_id = 'a608a92f2bb002b9940ecac78d5e7ca344bb28316b221dad1531550df6825573' 
  AND (
    token = 'i6+fY1nx1OcBmgEn5CizTqfnOfvTGajhUeawIwLgY4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )