UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NWgnpdmh6U2Ss5Bv7wtvcWS2FM3T2yWGzyxaKUYeJ08=' 
WHERE 
  key_id = 'c0344b4745871d1612b4d258d208af5fbb41d6811e49404f52e99f55b84faf86' 
  AND (
    token = 'NWgnpdmh6U2Ss5Bv7wtvcWS2FM3T2yWGzyxaKUYeJ08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )