UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'My0fHvKxH7sbQppnPDCqz6BXeACczNai7Kzuu34FQdE=' 
WHERE 
  key_id = '6b5ca3bcb7864ab389214c07afc1664ff020bf30ee7d79ae066cfc4fc5856da1' 
  AND (
    token = 'My0fHvKxH7sbQppnPDCqz6BXeACczNai7Kzuu34FQdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )