UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2NVu0mlZJZyKvOSkB4zOHFxSaQalUrVTqNC2wBIPte4=' 
WHERE 
  key_id = 'fb7955b9b7d3d2f6bae6d0c9ed13d59d2c60f72fae4c4264dbac9e531f3f6ef8' 
  AND (
    token = '2NVu0mlZJZyKvOSkB4zOHFxSaQalUrVTqNC2wBIPte4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )