UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3VJpTSUb3zCgA1Ho1vSGgijg0ChnwnlzYDs7djEgJ9c=' 
WHERE 
  key_id = '9c293dc3cd919b2a32992b6513821380e780bd5d6afe671983793133d309725e' 
  AND (
    token = '3VJpTSUb3zCgA1Ho1vSGgijg0ChnwnlzYDs7djEgJ9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )