UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MY3FBnMRZwRvRxzz+iSwUOXL9x2rk9tsY4JsvISu/N8=' 
WHERE 
  key_id = 'f95dcb28b50ce2b552de15198e067443c639e920b6227ca1d2952b06b608f9ec' 
  AND (
    token = 'MY3FBnMRZwRvRxzz+iSwUOXL9x2rk9tsY4JsvISu/N8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )