UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+fHUu6M9TkEZH84zwSZcFqOCgk1nDLcuHzRvL8IJioM=' 
WHERE 
  key_id = 'c4803b9ee6a18dcea4bbb527834ffb509dd0853d78ef1cabbc8019463456aa3b' 
  AND (
    token = '+fHUu6M9TkEZH84zwSZcFqOCgk1nDLcuHzRvL8IJioM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )