UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3dq7PXLKPbbl6gboYBlQjystCwVR/Jy0H/BIwt1nCVY=' 
WHERE 
  key_id = '638b85e06f580f1f2fbcfed144f2a12b75f23d6282e0193b97323917307c7b01' 
  AND (
    token = '3dq7PXLKPbbl6gboYBlQjystCwVR/Jy0H/BIwt1nCVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )