UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's+uLhL1yscrgP6EsrrQaSdK9K4Szgqdi2l72BLoujjI=' 
WHERE 
  key_id = '2a6705f29eb0868ffb0089c95aa994fd04703d50f0be7a73deff19d98d6454ad' 
  AND (
    token = 's+uLhL1yscrgP6EsrrQaSdK9K4Szgqdi2l72BLoujjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )