UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rTshiGsVPYffjRHZAplHIZ9YAiUIhIaBQISy4euKShU=' 
WHERE 
  key_id = '303e065e854ee7bc2578b69dede83ff8b6bb7fcbe44be2ab272bd811194e3dc5' 
  AND (
    token = 'rTshiGsVPYffjRHZAplHIZ9YAiUIhIaBQISy4euKShU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )