UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'we1cO47tnsAw22oZPcKX17aoKERAzt3zZdSnB9wesNg=' 
WHERE 
  key_id = '6c44e2b1053e02284cff2bba3026174e9ab550c98ab9ae225896d6dba156b2c4' 
  AND (
    token = 'we1cO47tnsAw22oZPcKX17aoKERAzt3zZdSnB9wesNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )