UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'umJTJZJHeCoPT0bHsGt/OjHEos7DvnY9ZxPGe10wFSk=' 
WHERE 
  key_id = '8d20fc4d1f8f8a648e9c49ee97f7a1fb7684f6d85256f25d5e580752ad175f52' 
  AND (
    token = 'umJTJZJHeCoPT0bHsGt/OjHEos7DvnY9ZxPGe10wFSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )