UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qjGIXle0O6Uj1tZUtGs+vDfLQXAtSRB49t31Xg4CE1w=' 
WHERE 
  key_id = 'c4ee9a35bdce9a1c85df8a9f173b68ef03df23e191d399638697e3f113dc9b6f' 
  AND (
    token = 'qjGIXle0O6Uj1tZUtGs+vDfLQXAtSRB49t31Xg4CE1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )