UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KaUM8cWPXZLRmCdOEi3q/sDjXn3njoPkVwOaaKT709g=' 
WHERE 
  key_id = 'd2759199659984a9bbff788206cf888a06c24ce909dd3f7442ec5ede02d973e2' 
  AND (
    token = 'KaUM8cWPXZLRmCdOEi3q/sDjXn3njoPkVwOaaKT709g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )