UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rrTwVVj1IPflAAqrpG4yUPwAHEgTcSFMPbI3TuqxbwI=' 
WHERE 
  key_id = '39ae69bb9356a8cb791ad350e1c283daf8dfb361408b64f94c5d223d283b7f04' 
  AND (
    token = 'rrTwVVj1IPflAAqrpG4yUPwAHEgTcSFMPbI3TuqxbwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )