UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kNejr7mGn5LOfjaYY9TYRib7WqJXdi6nYKTiLRwGWy0=' 
WHERE 
  key_id = '1eba20031a55791d2ac6c7a19567a2141731e4b692e4936516c3a23267c349dd' 
  AND (
    token = 'kNejr7mGn5LOfjaYY9TYRib7WqJXdi6nYKTiLRwGWy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )