UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kekaPVZWb9Pfpb4tdJeWo8nMvmQF5mHxd3HWNHwaoic=' 
WHERE 
  key_id = '976a89bc96ec4fa6c879f27edd35c0d8e7aabd7c100fe3a475d1fd0fe32bc0ba' 
  AND (
    token = 'kekaPVZWb9Pfpb4tdJeWo8nMvmQF5mHxd3HWNHwaoic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )