UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E52UloxMX902cn+oGFwobTG3o+CY31GhGh71fon3gWE=' 
WHERE 
  key_id = '6325f27889ef6a83136c97a65ba4087c11892d48bbe9189f600e3842f87a5360' 
  AND (
    token = 'E52UloxMX902cn+oGFwobTG3o+CY31GhGh71fon3gWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )