UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ew+mCLuGEQVubJqARKD5Wcw02OAdOBjvdixb97qDkUw=' 
WHERE 
  key_id = '895291d2b80683bacf94fc3d3713bb0dbfebb1046f986d310055b41274617de4' 
  AND (
    token = 'Ew+mCLuGEQVubJqARKD5Wcw02OAdOBjvdixb97qDkUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )