UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYJy3496vPQFi03VCPc6teWYjW99Ha1ZvU5jgGS6udk=' 
WHERE 
  key_id = 'bc3dfb1d793a1d9f8444f1e7bb9077048fcffdccf3b5ae412c4ecb60009fcc41' 
  AND (
    token = 'MYJy3496vPQFi03VCPc6teWYjW99Ha1ZvU5jgGS6udk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )