UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hEvwAu7+yR/b+tF904MIOLEMGDxJr79PIYfqbwuTMpI=' 
WHERE 
  key_id = 'a8d92957955d9b0c60cee674760c31b24098dca18065e7b56aa0e73cfc412412' 
  AND (
    token = 'hEvwAu7+yR/b+tF904MIOLEMGDxJr79PIYfqbwuTMpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )