UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dAh4/+PF5ULll92F0d7L7jBAQkmzGTjZeiWH5EqkFqY=' 
WHERE 
  key_id = '8f327dc1b7bc912877834ced8198625ccb9df1dd4bb43a476e5d5a06852cbc2d' 
  AND (
    token = 'dAh4/+PF5ULll92F0d7L7jBAQkmzGTjZeiWH5EqkFqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )