UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q6nTDgZgaHtsgvtVxVu0SUVOce2KUU3LHu9MOM3vY4k=' 
WHERE 
  key_id = '74ecfc68e220a05c118ced93eb51510463c9f91b79a13c8405b02329602c84d4' 
  AND (
    token = 'Q6nTDgZgaHtsgvtVxVu0SUVOce2KUU3LHu9MOM3vY4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )