UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S+prrpuUq/7ysfCyB9SiiAimOLgEb7Vyg5IqRC6VjGc=' 
WHERE 
  key_id = 'c4c601f057947ecaa8f6dc3d471f24eefac2d06cd0ffa9e9b0ab9437a9b0f5c8' 
  AND (
    token = 'S+prrpuUq/7ysfCyB9SiiAimOLgEb7Vyg5IqRC6VjGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )