UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FLOFLX1LEwbSibSp3tL4H2DJ7sT2/CfrmMmeAKMvJ+4=' 
WHERE 
  key_id = '851d249854288e3d8f300ef25247a17ad7dfc9e2e5dcaa63a35ce56261c24082' 
  AND (
    token = 'FLOFLX1LEwbSibSp3tL4H2DJ7sT2/CfrmMmeAKMvJ+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )