UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aO87SnNmfKSomQ0N0AA3nn0LTHG+xZj/vUdCoSXRxSU=' 
WHERE 
  key_id = '21371e050bc8d43dc2a62d3f56e86ff38bb5cbb185ce38ac3fcfe25637a9cab5' 
  AND (
    token = 'aO87SnNmfKSomQ0N0AA3nn0LTHG+xZj/vUdCoSXRxSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )