UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fMTxPoHc90NRA9J8d86eu0h+XsaX5YunrZmm7uqxJBA=' 
WHERE 
  key_id = '461d2b9d81c01b8d9dbcb5cdb4bc1a4897cc0eb504083875477fee704277ab86' 
  AND (
    token = 'fMTxPoHc90NRA9J8d86eu0h+XsaX5YunrZmm7uqxJBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )