UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kGyELz0sZx6IWoqwxyeHbkB910EhtOujf7u9YEdXQFg=' 
WHERE 
  key_id = '5dbbc2ac4ef54426e80bbd212db75c09f688c812017284ef677c5757da669e45' 
  AND (
    token = 'kGyELz0sZx6IWoqwxyeHbkB910EhtOujf7u9YEdXQFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )