UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OA2ZK3VzpE9KTUzia4iP5Ouet0w09z617uE2WIWEiM0=' 
WHERE 
  key_id = '9deea7341565bd7255897ca1e1293f566feff19b29f75e8da9f08e58f9dc6607' 
  AND (
    token = 'OA2ZK3VzpE9KTUzia4iP5Ouet0w09z617uE2WIWEiM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )