UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dhnu7rfiw7vy8xTvihDjH4V+ZSITJr1nmTons6dAnVg=' 
WHERE 
  key_id = '5b44d57eca18496880c83997c895aa02bf9b982e86b1e4b330bf6d0e4086e910' 
  AND (
    token = 'Dhnu7rfiw7vy8xTvihDjH4V+ZSITJr1nmTons6dAnVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )