UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pzVdg7kjBOJwIVzw4QJ89Wf8nXn3BwL775R9U2btG+w=' 
WHERE 
  key_id = 'f8ecfca768023cad40f8cb31508f8903b42337631f36493b8dd039aeaff682ad' 
  AND (
    token = 'pzVdg7kjBOJwIVzw4QJ89Wf8nXn3BwL775R9U2btG+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )