UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mAgxpGYc9Xqkb9ojscMHX8nBeYfmfZeHlwhiBV0echE=' 
WHERE 
  key_id = 'ad6984be51cffd1771369d453abbc6b7242e8b95b3607072bdb2c332d8c21da9' 
  AND (
    token = 'mAgxpGYc9Xqkb9ojscMHX8nBeYfmfZeHlwhiBV0echE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )