UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o0T5hL6niFPKlFBu88Bu/kxjyqoaPJGegN03MkNdhFE=' 
WHERE 
  key_id = '6a20dd3bf25d6c1cb98f53ecebc410e7340259cfeb27052fd958e0ed9e56c30b' 
  AND (
    token = 'o0T5hL6niFPKlFBu88Bu/kxjyqoaPJGegN03MkNdhFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )