UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yKU/TTznt/NlgU+HUChJwVu6RMYbTc8KS9hbBHLmCdg=' 
WHERE 
  key_id = 'e7a1bfffc67b5ab448b3d601aa23063ca1bbad35b4517198673ca59896f79942' 
  AND (
    token = 'yKU/TTznt/NlgU+HUChJwVu6RMYbTc8KS9hbBHLmCdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )