UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+qU8osvbtEvzZuYXCDchlYl48Kc6GPbfui6Myc0z+SM=' 
WHERE 
  key_id = '6aa2274955ba736cb896e110f863cc40f33d095378f7cf6d570fdeb9487adf5e' 
  AND (
    token = '+qU8osvbtEvzZuYXCDchlYl48Kc6GPbfui6Myc0z+SM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )