UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5bSqz/rUERV/wU4OdKPLsQOXX1hn6pkMZ9m0UOylVU0=' 
WHERE 
  key_id = '75a1844c67f212383b2df162443f4bf2e217a298bf7249182e807d496f41948c' 
  AND (
    token = '5bSqz/rUERV/wU4OdKPLsQOXX1hn6pkMZ9m0UOylVU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )