UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lxCtxAL2EJvLh3uRpaiI5IMmn+HaQnJk7wgArhTuqwg=' 
WHERE 
  key_id = '66c50569907a175916fa10374b576636d860a2ada8133cb844652e876fcc3be6' 
  AND (
    token = 'lxCtxAL2EJvLh3uRpaiI5IMmn+HaQnJk7wgArhTuqwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )