UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7jJnfIs45jqa/bDkU2bqrarAgD31cBNf9nOqUaXjMiI=' 
WHERE 
  key_id = 'a6314d32b2527254a0d52651543f6cf2cd32deb640a42364b2eadf35637d4173' 
  AND (
    token = '7jJnfIs45jqa/bDkU2bqrarAgD31cBNf9nOqUaXjMiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )