UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9lDAQwgS/DN9eWMABnYf13MCTewcHIPTjTD8e9x5feo=' 
WHERE 
  key_id = '4e52a705dd5e6981c9c759e134d5872a638e22093ebf80fbc1e9826734aded3f' 
  AND (
    token = '9lDAQwgS/DN9eWMABnYf13MCTewcHIPTjTD8e9x5feo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )