UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C1OsL/db0K829VqgtkxOED+4xmAGyWXPojZWX6+U6HQ=' 
WHERE 
  key_id = '4b2c95ec45c3b404b31a461d39825bb724414909edb749aff787310a630182f5' 
  AND (
    token = 'C1OsL/db0K829VqgtkxOED+4xmAGyWXPojZWX6+U6HQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )