UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F8nwCDfMct94yB893sKpRrfC53uaTdQZVxL7/pnY+00=' 
WHERE 
  key_id = '5013ebf41e09674ea700af4a27eb5b1c8ba87f29ac423d2b8e201e2f3bcdb191' 
  AND (
    token = 'F8nwCDfMct94yB893sKpRrfC53uaTdQZVxL7/pnY+00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )