UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fLRw93GJc4/wO8JZlTeM+uYsjLEAESCK/N5fpX5quEo=' 
WHERE 
  key_id = 'a25db3564526ce9aa35e7f004d77a71e95348f15ac612c4a1526946ff0fedb5b' 
  AND (
    token = 'fLRw93GJc4/wO8JZlTeM+uYsjLEAESCK/N5fpX5quEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )