UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5xk9hYY/QVlydNGvAp1uovu77f5YaE7rEBLyvxDFus0=' 
WHERE 
  key_id = 'e7dd15589cdf0e63b41f7fb1137c632ec4eef679c3999b69231871ff0f17f4c5' 
  AND (
    token = '5xk9hYY/QVlydNGvAp1uovu77f5YaE7rEBLyvxDFus0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )