UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '20ZfjP0US1OUvKA9HmyspjmfqYxECQceBBPKNw/4eDk=' 
WHERE 
  key_id = '9a55faed31774c91cbbd9b4cf073bfb6b74ffb37bf39b4f402331d435de5dd9e' 
  AND (
    token = '20ZfjP0US1OUvKA9HmyspjmfqYxECQceBBPKNw/4eDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )