UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CLovQh8InmMbaJqEXabVZp6fFXfw6caHzEEPjjfwZ4g=' 
WHERE 
  key_id = '4320eca82d0b07b0aafe9de2ac01806871432abfbfc31d6aff3d86ba9f578bb4' 
  AND (
    token = 'CLovQh8InmMbaJqEXabVZp6fFXfw6caHzEEPjjfwZ4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )