UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vai8GI27PJ9lL5YxiIg0vLw2qvD29C/XuTlXysmi4no=' 
WHERE 
  key_id = 'c2954c63498624f2fd1ee1400efa9055d6e84699aa67b26b440b4bac4f011e03' 
  AND (
    token = 'vai8GI27PJ9lL5YxiIg0vLw2qvD29C/XuTlXysmi4no=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )