UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SnAo/4exlruztxsuO/PyouxXhy0Q9eztWBWyDw1uHj4=' 
WHERE 
  key_id = '27a48169a05372109141cb6ec86494a5d582479ca988db70e411a9458ed870a8' 
  AND (
    token = 'SnAo/4exlruztxsuO/PyouxXhy0Q9eztWBWyDw1uHj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )