UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mf13mEB+gCvqsomQgUD94d9SByryDRReiGiiTsPDA8E=' 
WHERE 
  key_id = '5b668f013c08cf3f14f81285ba936e1d5006178629eac99efcccba1df5665854' 
  AND (
    token = 'Mf13mEB+gCvqsomQgUD94d9SByryDRReiGiiTsPDA8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )