UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x6NSYWgQgX4YYiLrUAXrdTpDW1duKiesSJEIa++Dn0I=' 
WHERE 
  key_id = '981bcddf96ef490bd4d22c615ee3688230c1d64e61ad75a7847f506404932c63' 
  AND (
    token = 'x6NSYWgQgX4YYiLrUAXrdTpDW1duKiesSJEIa++Dn0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )