UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd4fUYcEZJBKE5VOWs74eXWcCGDwnBaYVi85ikfaOMuY=' 
WHERE 
  key_id = '8d9145a36341bf9fae33a5daf1ee38545c2ae373a0c09742375b31754393de17' 
  AND (
    token = 'd4fUYcEZJBKE5VOWs74eXWcCGDwnBaYVi85ikfaOMuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )