UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CFksVMjT0w17r4We5V2FxrzNss9yCFPJHZlv1FICI3c=' 
WHERE 
  key_id = '4193df2a822e266c3d3255098c6de4962a057209d92c81cfe1bb88bc49065414' 
  AND (
    token = 'CFksVMjT0w17r4We5V2FxrzNss9yCFPJHZlv1FICI3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )