UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zztgKcl2W+cHRYCu1NymYfZJv5Zhq0Qp9A1vYTYlhms=' 
WHERE 
  key_id = '40fb7a7fd4633296bc499b2426f1fd1420fe7db25edfc915ed18f5fecea07624' 
  AND (
    token = 'zztgKcl2W+cHRYCu1NymYfZJv5Zhq0Qp9A1vYTYlhms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )