UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0MDcj3trZrGV5xTWtjSoHTiWSGZMDelSn/OrsWU1jeg=' 
WHERE 
  key_id = '102c879657145b8911554b11a7d2cc1fc45ed5976e388f5a15e037f465c08408' 
  AND (
    token = '0MDcj3trZrGV5xTWtjSoHTiWSGZMDelSn/OrsWU1jeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )