UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gKNbjNdxFc+Ci5lE+100QLB1WDeRnVDg6XRfEwlvWck=' 
WHERE 
  key_id = '3847dd42f2fffbd8a78654c2491a77ff6a0379abd1cf5e4489e2bc543f5c9ed3' 
  AND (
    token = 'gKNbjNdxFc+Ci5lE+100QLB1WDeRnVDg6XRfEwlvWck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )