UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rm40s6IxBzmdu5dcYcebfSxj3KU/9+8jH3CbO8RQ1RI=' 
WHERE 
  key_id = '395b7c3e0ff5939e6d10834747aecacb0006ffe64a482ae9a01ea06ae53dc63a' 
  AND (
    token = 'rm40s6IxBzmdu5dcYcebfSxj3KU/9+8jH3CbO8RQ1RI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )