UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UVt4rF+H6fxXUg29Ew2DYG7YUGnqM1k4Nu4h9Ai19MQ=' 
WHERE 
  key_id = '0921ef6f92db34ff4cca0d3a744e9794eb739057dd870da2a91f87df4efd06e8' 
  AND (
    token = 'UVt4rF+H6fxXUg29Ew2DYG7YUGnqM1k4Nu4h9Ai19MQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )