UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ywYp7nEy0q7CSj9OMVFTeEbjWMbqLWyeLYnoFjRsG28=' 
WHERE 
  key_id = '4053ef5401e8eb88e713fe171bd47c4b5ea69c1b0d98cd914104d9e94040f5c6' 
  AND (
    token = 'ywYp7nEy0q7CSj9OMVFTeEbjWMbqLWyeLYnoFjRsG28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )