UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6BoicffynS9z2fuAdfdOAp/qgss2HgVcNdHkelgW8g=' 
WHERE 
  key_id = '7b846e38c693a8722e5d0219feff0264b45a81c2376bc3ebc6520b7c114e8cc5' 
  AND (
    token = 'Z6BoicffynS9z2fuAdfdOAp/qgss2HgVcNdHkelgW8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )