UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mzdi1ljMzolU+bN6ZJokzv/afuTbhvVl6IHmoOMmelQ=' 
WHERE 
  key_id = '2dab4b5e21b72f29b7fe12c7bc762e0eb55bdebdddc1c315c46dcabbc3bca3ed' 
  AND (
    token = 'Mzdi1ljMzolU+bN6ZJokzv/afuTbhvVl6IHmoOMmelQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )