UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/s0StBl7Mt4myDvBWO9Qqnbr6YVtV9uZiBk3y0wGWxE=' 
WHERE 
  key_id = 'cb81db763cb3305df5ea2479bdedc3662ba3c23c2992c44d2638f2fee4964957' 
  AND (
    token = '/s0StBl7Mt4myDvBWO9Qqnbr6YVtV9uZiBk3y0wGWxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )