UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z0IgxUk+DJwdblP+Xx21twQpkERz6P4g1Y0ps+Q404o=' 
WHERE 
  key_id = '4394b91ea2fe1eb2817a9118173121789fc4cfd5ebff224f93d3574a2a93ccb6' 
  AND (
    token = 'Z0IgxUk+DJwdblP+Xx21twQpkERz6P4g1Y0ps+Q404o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )