UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rV3ciHB677z/XRtbZ7133dUZExocWrvA3VmoFWfRqRs=' 
WHERE 
  key_id = '6b6e2083db24170076adde77550d6679434538e05aeb963b7c7df92dcc4722c4' 
  AND (
    token = 'rV3ciHB677z/XRtbZ7133dUZExocWrvA3VmoFWfRqRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )