UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q/4fuR9jtwmuIHr2PTepqKvQjEMfCIP+Gsf4fIfSftY=' 
WHERE 
  key_id = '6ad898509c50a3fca12fd7894a761ce1e50124662eced32ecf0ce2b0b5f499a1' 
  AND (
    token = 'Q/4fuR9jtwmuIHr2PTepqKvQjEMfCIP+Gsf4fIfSftY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )