UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wEpEUQrViq7tNu0Cmn81NlKomc2v2/bi6492Q3WTYFo=' 
WHERE 
  key_id = '36b772264a7c50eb37ec9deabb779b09c23672422cd21032285a5d847dd032e3' 
  AND (
    token = 'wEpEUQrViq7tNu0Cmn81NlKomc2v2/bi6492Q3WTYFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )