UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EmEVpTH0YvvB58qfMJSkolyOl3pTItl/LJi1kN4J0NI=' 
WHERE 
  key_id = '856fa749555bfc966cc6f89a2ff10396a4c93b93f3751339b58830f7d2e0c6b4' 
  AND (
    token = 'EmEVpTH0YvvB58qfMJSkolyOl3pTItl/LJi1kN4J0NI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )