UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U4wyOk+DJL6fKciv7GID8mSfNanXLhC0kr5cI7+tasw=' 
WHERE 
  key_id = 'ac81a7b0a4d1265e65b3905720a5173d37e0e41219ac4641f29824d077f244a5' 
  AND (
    token = 'U4wyOk+DJL6fKciv7GID8mSfNanXLhC0kr5cI7+tasw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )