UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'prw4Jmkous9GG+/oVeoLIw6oHpXEZSDJVT++ARTzuP8=' 
WHERE 
  key_id = 'caeccb61ff8ad2206834013596c2af640f9417c082ad7a600ff36545ee22eba3' 
  AND (
    token = 'prw4Jmkous9GG+/oVeoLIw6oHpXEZSDJVT++ARTzuP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )