UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k1GWANo3iRDjJ5gp8LPbscE8fpIPHbNfDiCUjveVe/o=' 
WHERE 
  key_id = '5cdb8c06925cfd8f80ff518c69f1fdfeabf2141a109c7a7120ca030e60405236' 
  AND (
    token = 'k1GWANo3iRDjJ5gp8LPbscE8fpIPHbNfDiCUjveVe/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )