UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KtGCJjt6vksEjwqUJ23kulyYv0txX76rVLCyL5CyeWw=' 
WHERE 
  key_id = 'a87cba429f9e8104ecb331e8ce3931a80429d5ab3b28609b0fba7d56ac89b5e5' 
  AND (
    token = 'KtGCJjt6vksEjwqUJ23kulyYv0txX76rVLCyL5CyeWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )