UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ydS69TC+XUXrkPswqo+2ZIDxq6REZpokGMUiHGmCURo=' 
WHERE 
  key_id = '3ac4beeeed85d67a48a841522296c6e5c5e7aa21287bcaa8cbd0bd6f2aa90f35' 
  AND (
    token = 'ydS69TC+XUXrkPswqo+2ZIDxq6REZpokGMUiHGmCURo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )