UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2/wkS5efcnH6w3w+C1pWz6WvfvU4CeQx7a3QqKB1O8Y=' 
WHERE 
  key_id = '87f9fe82061094cb12a1f1fbc6718ce7fda538bd1bee6edffbceeb96a4be0303' 
  AND (
    token = '2/wkS5efcnH6w3w+C1pWz6WvfvU4CeQx7a3QqKB1O8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )