UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aTqbPAYar8plsPc5NB/lpPLSenjBxYSfRMr3zZbhMJ0=' 
WHERE 
  key_id = '68b7b9f6159c9afa081ae120a7565a38ad2f706d57b6810c9ce65d2aa929abb3' 
  AND (
    token = 'aTqbPAYar8plsPc5NB/lpPLSenjBxYSfRMr3zZbhMJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )