UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AkYko0lOIabN4Gnh8DVcb9S4Jz8Q5erOgQ7LNP//ZDs=' 
WHERE 
  key_id = '4d9a3477de9dc70a0bc5be8267396919388f6f9002065894f47e3092714528bf' 
  AND (
    token = 'AkYko0lOIabN4Gnh8DVcb9S4Jz8Q5erOgQ7LNP//ZDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )