UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vonbV6GUE/7jLJS8PR9QT4jGtgeAXEREPaGDFcemYCc=' 
WHERE 
  key_id = 'c81192a03110b389bf85b96321e7296cf4ffd2d0328786e5bce2a9837e0f7851' 
  AND (
    token = 'vonbV6GUE/7jLJS8PR9QT4jGtgeAXEREPaGDFcemYCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )