UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ar488R4W54uVpESkM6YaWnJCQ1Pi9kdw5Wbm8AeDZVM=' 
WHERE 
  key_id = 'b5c3e5725139b77cfa90931ecc0018002c34422bbafb313e47af4f7a9b4bcb70' 
  AND (
    token = 'ar488R4W54uVpESkM6YaWnJCQ1Pi9kdw5Wbm8AeDZVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )