UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gujn1JEkQW1FFjSeizdNcBLBfW5O7wLAPdOKpY16cws=' 
WHERE 
  key_id = 'c038d3c2430359105047d9425420a53ec36562f0e315f40122fc4d29bcf7b491' 
  AND (
    token = 'Gujn1JEkQW1FFjSeizdNcBLBfW5O7wLAPdOKpY16cws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )