UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n3VhsF8y0rTfZy23uNBhP0HZpdgEo0gP7zs/kYob7dI=' 
WHERE 
  key_id = '8a47b9104c3123d8e57178b369b13ee5af1d23e43a7351544fd923aef768a67d' 
  AND (
    token = 'n3VhsF8y0rTfZy23uNBhP0HZpdgEo0gP7zs/kYob7dI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )