UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LiOKo/ow7I7gNpDx0dQMgGI3nrRYHmpFeo7Q2MmYEDw=' 
WHERE 
  key_id = '1593d5e582e4b4fb3c9b3374587d017d4176192cf7038e04c2d0d10c02438599' 
  AND (
    token = 'LiOKo/ow7I7gNpDx0dQMgGI3nrRYHmpFeo7Q2MmYEDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )