UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1b6KzE7Je+LMvbZ0G3hgFEhWs8W1z0UWf0oxmRC/GYM=' 
WHERE 
  key_id = '2a64bbae7feb8d62f8ec47c9231c6efda23fbff3c6434def538ecee05024ab22' 
  AND (
    token = '1b6KzE7Je+LMvbZ0G3hgFEhWs8W1z0UWf0oxmRC/GYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )