UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UVh8ym3KSB/6VVbc01vd2rMWaWs/q9FuRuoya0fLd2g=' 
WHERE 
  key_id = '83791d4cbb55df274e24c4789a51efdb8a569bd3d0e66423408e6745c6ee584f' 
  AND (
    token = 'UVh8ym3KSB/6VVbc01vd2rMWaWs/q9FuRuoya0fLd2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )