UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xQ6EgdsRc0a37KhYg+7Stxh8Y1UETyH+mrkwyswALsU=' 
WHERE 
  key_id = '89ea2228fbc5389156819c154f9cc47872635b869d487fcf20f258c6de7e6458' 
  AND (
    token = 'xQ6EgdsRc0a37KhYg+7Stxh8Y1UETyH+mrkwyswALsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )