UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UBTBjR84n+zAO9g6tSv04SlDFXdlfR3hT5dqR2WeDbc=' 
WHERE 
  key_id = '82cf288e49f4a3d7e58ffa08ec5f6ca22040e4206f6d438cf88254dedd636128' 
  AND (
    token = 'UBTBjR84n+zAO9g6tSv04SlDFXdlfR3hT5dqR2WeDbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )