UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WWxQzjYOZfzfMxKYQS2hV/05uZOKvzJ8GxFR/Ii/LWs=' 
WHERE 
  key_id = '2994e49161dc326479e92b3b10471863da831ac998a67156e41f174e8d9b20b9' 
  AND (
    token = 'WWxQzjYOZfzfMxKYQS2hV/05uZOKvzJ8GxFR/Ii/LWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )