UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l7pIO2YovgV+joFpotwmQBSa0HpIixuYDkyOj6gsNBU=' 
WHERE 
  key_id = '5fe9fef7c92cb25ef156523d33f818eb73c9251bf4dbc5a6d4b2f1bd76aff2c2' 
  AND (
    token = 'l7pIO2YovgV+joFpotwmQBSa0HpIixuYDkyOj6gsNBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )