UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3gU8I4+/CgfykGBH1ShjaaPUSMi4KMf/0/SU5FPSfTQ=' 
WHERE 
  key_id = '115f1ef6a26779d4b6655b9844ac45494af8da6cb66ef841643765268c155259' 
  AND (
    token = '3gU8I4+/CgfykGBH1ShjaaPUSMi4KMf/0/SU5FPSfTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )