UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '87Xbd+YuJWi5h13cZ3gu4af6a9G08ztC/C5VP6IJXFU=' 
WHERE 
  key_id = '94e48a4d8f8614d1f24ddfcbefce8b3ea27269e19633755e193596904df50585' 
  AND (
    token = '87Xbd+YuJWi5h13cZ3gu4af6a9G08ztC/C5VP6IJXFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )