UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2eMSdAeL4QRVPLbx2wWmn/f2oDfZnYhWOV3kkIxmBzI=' 
WHERE 
  key_id = 'f7f9a75120cbe63d9f1a1419b52018388645c67758372a0503e707d2429170e3' 
  AND (
    token = '2eMSdAeL4QRVPLbx2wWmn/f2oDfZnYhWOV3kkIxmBzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )