UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3hthVyFAr1z7w3XeFQn0JsDHXb9ysmb8UhX5XeZ1JH0=' 
WHERE 
  key_id = '1c21a3b9d47d46bf75be5564d0e3c3a283ef0da02473c77d18cdd215ddb788f4' 
  AND (
    token = '3hthVyFAr1z7w3XeFQn0JsDHXb9ysmb8UhX5XeZ1JH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )