UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7yx8JKV0VW/TEE+Uqt534Cv8CXvSHXFg9BYcSgs0Y88=' 
WHERE 
  key_id = 'b9fb1a5486ed5d7a39f09df2f8dd3457db370f9ac6b4cf5972b050484298a9d0' 
  AND (
    token = '7yx8JKV0VW/TEE+Uqt534Cv8CXvSHXFg9BYcSgs0Y88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )