UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FWs4MfK1yE5HzRulZ5oDAo8XalGUVR5q0+WRmpEQIYg=' 
WHERE 
  key_id = '5da921103c4a1cf0df51b476ccb8f4bf36d372df319b969460e52f31df0ffac2' 
  AND (
    token = 'FWs4MfK1yE5HzRulZ5oDAo8XalGUVR5q0+WRmpEQIYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )