UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MN91NCf7mFndTqErzAgXqub4CcakN8m8V2Z0NKvAo5M=' 
WHERE 
  key_id = 'cfa4bfcfead33b54b0a6bc23be7d2c82624009eecc033cfeb803930c8f22e198' 
  AND (
    token = 'MN91NCf7mFndTqErzAgXqub4CcakN8m8V2Z0NKvAo5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )