UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PknmCOarmO3pnCeuoXG+wKUKtQe0KQ4qJTuZyj2iU/M=' 
WHERE 
  key_id = '833cb336a0c5b7c611af281809b06af81b6abfb5b38edf71a4b503ea8c3c80c3' 
  AND (
    token = 'PknmCOarmO3pnCeuoXG+wKUKtQe0KQ4qJTuZyj2iU/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )