UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/cN1P583rY7gN+LF3Uw1hj1SLO9KXk8x/QAeiNnqtLA=' 
WHERE 
  key_id = '83b3f35484bf21faa623045c6674f0aad3ea366d41b848fea9cde0aab05729ef' 
  AND (
    token = '/cN1P583rY7gN+LF3Uw1hj1SLO9KXk8x/QAeiNnqtLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )