UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CNxQuu9vyefHdVEmIdvZ4jtOf3ekDzlwMxZpxd7H/vU=' 
WHERE 
  key_id = '7abae3d0f4314ff196a3f1e011e3f91744d80d99eeb188c1d633a437963ad4ea' 
  AND (
    token = 'CNxQuu9vyefHdVEmIdvZ4jtOf3ekDzlwMxZpxd7H/vU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )