UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nq/S36mBBq7Miejm5DHObayc1DUzaz20ZH2yaKym6/A=' 
WHERE 
  key_id = 'db6627516359fb13639cbf0be0bcac740c51f3c0d8479a14413320b7fa0eecf6' 
  AND (
    token = 'nq/S36mBBq7Miejm5DHObayc1DUzaz20ZH2yaKym6/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )