UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4iitbUDjcvbbsTAt0Ze1aHg0YlWJIp3I1vryzJKlPTc=' 
WHERE 
  key_id = '55f0a573ba07a9b4d8d107c4ac32090e18b6fe3441f9428fd49cef225e05f213' 
  AND (
    token = '4iitbUDjcvbbsTAt0Ze1aHg0YlWJIp3I1vryzJKlPTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )