UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k4BOZjXxGueIEUEzp+WBwfa8cAaR5ZMV1odg/ZnICfY=' 
WHERE 
  key_id = '6183db39a762da1fac546175a9e2900790b5ee40294c0e9a5609e0d761896213' 
  AND (
    token = 'k4BOZjXxGueIEUEzp+WBwfa8cAaR5ZMV1odg/ZnICfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )