UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jRSd6GQill5Wro6aNX5O9/gL60ipp8iLqMxdRLVl6Pk=' 
WHERE 
  key_id = '8ebe41c1df63ebc652381fbbbade76290c6803dda20f738c6fce53836a1f1e2d' 
  AND (
    token = 'jRSd6GQill5Wro6aNX5O9/gL60ipp8iLqMxdRLVl6Pk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )