UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4L8iXrpUgEodXfjfIzpyqc8dYFDOKYSxSdkXQMGycGc=' 
WHERE 
  key_id = '5a0093e4785f10cec447ed442f732071e66e57c83d907ec1b2f5fc4ea96f7f41' 
  AND (
    token = '4L8iXrpUgEodXfjfIzpyqc8dYFDOKYSxSdkXQMGycGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )