UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KyViQZgztPYesKw5gqN3bI/MHim830buLUCDe5vfBVg=' 
WHERE 
  key_id = 'a9dfbda95471094b1d74a3a61f564d509a04625eb2d826ee62633e7c0da7ad5f' 
  AND (
    token = 'KyViQZgztPYesKw5gqN3bI/MHim830buLUCDe5vfBVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )