UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'srbcXKUn1OOaDhiIlWFVIoz73Xyc4YQUFbGrIo1t6V0=' 
WHERE 
  key_id = '1b78e3f140fd9cbabeadda9009f28c2686eeddce44f0f79213f71f249bdd5659' 
  AND (
    token = 'srbcXKUn1OOaDhiIlWFVIoz73Xyc4YQUFbGrIo1t6V0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )