UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TD+TzYeYUjSnay5vu9kILSibTvP42+5VdsM3A0cBRZA=' 
WHERE 
  key_id = '3ebba7bb55afc34878096eb6505a0914bc81a6efd5d2258e590d51fe08955dc3' 
  AND (
    token = 'TD+TzYeYUjSnay5vu9kILSibTvP42+5VdsM3A0cBRZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )