UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fN9mx2I3z4HkRv/0DUQwN4HtJSBfHxfMCs93gEXNxc8=' 
WHERE 
  key_id = 'c10d91dc77984b4ced3dee66931d70aaebb85ce9b0f502fd643435b748618388' 
  AND (
    token = 'fN9mx2I3z4HkRv/0DUQwN4HtJSBfHxfMCs93gEXNxc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )