UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zEK9/K+kj8YxkIP77y4FmwB2poKjyl7tBTPPtDQxIXg=' 
WHERE 
  key_id = 'b8884a7e8eeaa9b212bdceb307206a94e14889a435cb2c0d0c4a9fd37e1cc141' 
  AND (
    token = 'zEK9/K+kj8YxkIP77y4FmwB2poKjyl7tBTPPtDQxIXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )