UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OQuwA6vkZPSqjbuYWgpqtkL5t6xI+AwUpAfC4bB5upo=' 
WHERE 
  key_id = '81d8c8ceab8d589de6a82f84edc503492ce93195ab2f725325fd6e6f48ec10ab' 
  AND (
    token = 'OQuwA6vkZPSqjbuYWgpqtkL5t6xI+AwUpAfC4bB5upo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )