UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0B2iD6JUrZ6v8bfs8mtXCaJQDx3QlAxWRXk//A7AiyI=' 
WHERE 
  key_id = '6c928a4e1ce3113b179da94c85deb8be91a625c7b912733918355f2848d5ab63' 
  AND (
    token = '0B2iD6JUrZ6v8bfs8mtXCaJQDx3QlAxWRXk//A7AiyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )