UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UQFGw87skFRfx5tiJuSCl99KlIFusaEurEUwdYwHjTM=' 
WHERE 
  key_id = '8e51f9eb0ed0868a103a5e97df0d3701bcf8c9dbe64859c601b28394d6beee86' 
  AND (
    token = 'UQFGw87skFRfx5tiJuSCl99KlIFusaEurEUwdYwHjTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )