UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2CDU8pLpFYWvrnYLAYTFgnZIhS0c6WoQLskA8v1XrY0=' 
WHERE 
  key_id = '1bd0f00273f7b4d5a6132f76c296f8d2a7397e528400e997c55cf771a5848508' 
  AND (
    token = '2CDU8pLpFYWvrnYLAYTFgnZIhS0c6WoQLskA8v1XrY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )