UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pL6XAZQ726MK+CCFCYH5akOjijsay6kUDEPzhI3+kHc=' 
WHERE 
  key_id = 'eb6db1df930960b79b5650949c806c2403474c846ed09565e7482bdb929b1ec9' 
  AND (
    token = 'pL6XAZQ726MK+CCFCYH5akOjijsay6kUDEPzhI3+kHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )