UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZOInXTCKcjTSNNrzoyiFiWar41ZtAt9ImjyzR7wyJk=' 
WHERE 
  key_id = 'a4ba8445332da17031adc774f3f834dbab50cc0e81e07cd90b85eea72d50a2cb' 
  AND (
    token = 'iZOInXTCKcjTSNNrzoyiFiWar41ZtAt9ImjyzR7wyJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )