UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JYo0heOwr1RC1TJ2skIoAHU42duqAKr6HnlwNbXlAHs=' 
WHERE 
  key_id = '6f68e2e875a2a72830415f13c126bff13ebd419fbc02e95c3a20682eb032793d' 
  AND (
    token = 'JYo0heOwr1RC1TJ2skIoAHU42duqAKr6HnlwNbXlAHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )