UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6u/mufCXOdKpGH4UnoGO7B2HaZwIJ+DAQC6uTAkoxHE=' 
WHERE 
  key_id = '4536bd5ba436310ea6838c647c6c9987093c5e13eb1a69dd33ba30b47dcece2d' 
  AND (
    token = '6u/mufCXOdKpGH4UnoGO7B2HaZwIJ+DAQC6uTAkoxHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )