UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CpeTd/Hw+BUyztvuZ3M2PrjmGWxvOYzK7yNu4TyanxU=' 
WHERE 
  key_id = '6261ea1545c71307a34eadcefa5f665119a26d2de3e4a67ea9cda50c58f63f45' 
  AND (
    token = 'CpeTd/Hw+BUyztvuZ3M2PrjmGWxvOYzK7yNu4TyanxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )