UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SwQz8t+oIY0hCrb1FF8il5qkn8NhYoIGij91048+Gjk=' 
WHERE 
  key_id = '1700a3bbbacad9e143bd436bf3e97eee4d76d8581ff06b4832b4df8a9130aebe' 
  AND (
    token = 'SwQz8t+oIY0hCrb1FF8il5qkn8NhYoIGij91048+Gjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )