UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cPnNb+EhKMgqioMYlLQG8huDgk6vCd6eBZv/nvLXRfc=' 
WHERE 
  key_id = '1f738839ff1586097267bcdae7d4b50fe6309b51a1debff30776e56ee70c7d32' 
  AND (
    token = 'cPnNb+EhKMgqioMYlLQG8huDgk6vCd6eBZv/nvLXRfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )