UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qY4ZYsn9h1cqxffFGhm4WGcLxam+2Nkh4lmLdF8T0kI=' 
WHERE 
  key_id = '406c91e0d31e7b7e7a0a76d32f3401e4e1c6a1127d3f92a7c1f1c35176a08906' 
  AND (
    token = 'qY4ZYsn9h1cqxffFGhm4WGcLxam+2Nkh4lmLdF8T0kI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )