UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e/xrY9zUDFYjf9kjdqBeNUwGbj+jzIMi/tYE2baXyf4=' 
WHERE 
  key_id = '9d20ec9dc5b7e58dc5471a7f74a795f0596d946c5cc3dada301503853b227861' 
  AND (
    token = 'e/xrY9zUDFYjf9kjdqBeNUwGbj+jzIMi/tYE2baXyf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )