UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'emEPHHbqVxkQWpPuWH0anhNoSckGiP8szCAE+ewOnfg=' 
WHERE 
  key_id = 'caa8364c57913118cb398302b0a233117bb17f7b3a717e27cb8224d571fb0306' 
  AND (
    token = 'emEPHHbqVxkQWpPuWH0anhNoSckGiP8szCAE+ewOnfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )