UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P7aUvvSnE6je/M7dYgwS9dv2QKmcomIXFTmxi5GTjDM=' 
WHERE 
  key_id = 'bc84b900d920759c9ea2de88ab1bc1f5142ba8983adc19b4fa1275d3ddb3c193' 
  AND (
    token = 'P7aUvvSnE6je/M7dYgwS9dv2QKmcomIXFTmxi5GTjDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )