UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g5vgyXBI7DUvl0vdOUoO3hYM8eAqzp1IxUfhekbsKng=' 
WHERE 
  key_id = '0e059d8a95e749a07c472c358cd754242ffdb7cd90cb197fb88fde1836e36434' 
  AND (
    token = 'g5vgyXBI7DUvl0vdOUoO3hYM8eAqzp1IxUfhekbsKng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )