UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yFqbdawEh6UHljSWIrjidt0M5775R2yKI/87XmvdqtI=' 
WHERE 
  key_id = '6f3d5b08ff7e2254219227ad8e6934c88b213ace182dc600ca65652b97fd2b64' 
  AND (
    token = 'yFqbdawEh6UHljSWIrjidt0M5775R2yKI/87XmvdqtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )