UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u40mVXgAMN9lmAzyxsX/dTyGWVC/Prv7ljp3BZiWUnU=' 
WHERE 
  key_id = '7cf7c3cfce098a67640de1e69476e1f59fa2454d5b717936d7baa94e586d819f' 
  AND (
    token = 'u40mVXgAMN9lmAzyxsX/dTyGWVC/Prv7ljp3BZiWUnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )