UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AeITGxiyznaSon8UTUvzygq1f77lS94DsRwQP7R5tiE=' 
WHERE 
  key_id = 'a6fde7c36c1894c588797b79ebadc403bd3cba7f2c1e491059087b03231c5455' 
  AND (
    token = 'AeITGxiyznaSon8UTUvzygq1f77lS94DsRwQP7R5tiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )