UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xopLLxih2IFSTKtEkJwndoMU6YJ5pbxdK4g54NUG+H0=' 
WHERE 
  key_id = '50efd13a823a7c54519b0f4c73cca2b50080883cc2394fa3356e86ae5a4d8a68' 
  AND (
    token = 'xopLLxih2IFSTKtEkJwndoMU6YJ5pbxdK4g54NUG+H0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )