UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iyvOKMajrs7z16HgODhVbY3y6EhYWcXi1IwIiDBw1qk=' 
WHERE 
  key_id = 'fe2e90923824e607164d0d5820b768253a8d83069e17630c29f9eb1fb5e1c6c5' 
  AND (
    token = 'iyvOKMajrs7z16HgODhVbY3y6EhYWcXi1IwIiDBw1qk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )