UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tkuUWZjCZudoM8cTKzBn7RqWLIgkv5UD32Ll6tB9Vtc=' 
WHERE 
  key_id = '275cdb3b6b4214d280fe80a399396a8893eee27fb457901ea798af0d6361ae9b' 
  AND (
    token = 'tkuUWZjCZudoM8cTKzBn7RqWLIgkv5UD32Ll6tB9Vtc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )