UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a0yKokGFf4y8rHP1HbpGJMrOosNzSlWsev47PK6GmEM=' 
WHERE 
  key_id = '8204e71cae2d08965a3ec1c53fb9a8434542286f360c1d2ada3bf65b6ec1b541' 
  AND (
    token = 'a0yKokGFf4y8rHP1HbpGJMrOosNzSlWsev47PK6GmEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )