UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZDOIYnBXjLvepbAit4upbokWZ24e7Wd4lohc3vqhZIg=' 
WHERE 
  key_id = '6768460891aafa09218460a636ca0f3e9ae626881970e25bc41eb43fb4c37104' 
  AND (
    token = 'ZDOIYnBXjLvepbAit4upbokWZ24e7Wd4lohc3vqhZIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )