UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ntEl9V9ACN3Q/cOHT2CV4BYAtANAnzVrVzAMJBEHP1c=' 
WHERE 
  key_id = '937a50b38d5719cfc19ea4b36ac233b3ec9108f2fc1b3a668377590d0f157cb6' 
  AND (
    token = 'ntEl9V9ACN3Q/cOHT2CV4BYAtANAnzVrVzAMJBEHP1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )