UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XM9HKb7oxMU68yj0s+JhWcfrP/2cxjXNmTqQ87cXxjY=' 
WHERE 
  key_id = '6ce812b189f20f84ad72eae2e9027857c41ba51771277e0c4d08c55af679e141' 
  AND (
    token = 'XM9HKb7oxMU68yj0s+JhWcfrP/2cxjXNmTqQ87cXxjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )