UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WBRUzvRzzKc5adyrIwjTMQBlo3iNqEDhXaNI3wMWXRk=' 
WHERE 
  key_id = '6d2a2540da6e9ea3398fdf2e30dfdc663fccd90c72a539bdb3d2097b42c8bb76' 
  AND (
    token = 'WBRUzvRzzKc5adyrIwjTMQBlo3iNqEDhXaNI3wMWXRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )