UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mns0YrdgcwfdUzkXVC9pLNv3GyHuUTrdgW1ccwnbmUE=' 
WHERE 
  key_id = '0d1ddc548376c2995a00d824f57a530d1e0cb6835593913c1dc625912714b891' 
  AND (
    token = 'Mns0YrdgcwfdUzkXVC9pLNv3GyHuUTrdgW1ccwnbmUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )