UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2bVCJwynSRSvRByCnm+NlVEPXx7nguqy5hpHUTSdfqE=' 
WHERE 
  key_id = '3617eca01f2b401d74533c35ddffb0751a761d6bd73d4c7d5ecdfd8f3a8f042f' 
  AND (
    token = '2bVCJwynSRSvRByCnm+NlVEPXx7nguqy5hpHUTSdfqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )