UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LQxX8LbC75qPAjVODzofnABhpCcGTZSpLU6AdrJUTmw=' 
WHERE 
  key_id = '0eb37b99032591a78752e3959a7f1cd4d02e3de814d45d80152706a36c14061e' 
  AND (
    token = 'LQxX8LbC75qPAjVODzofnABhpCcGTZSpLU6AdrJUTmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )