UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1bRYLXqagjgr3g+gBk2c5wqScE0wTJKgQmYCLJNuquY=' 
WHERE 
  key_id = '6bae664879bb487e5c70095279854191c439e0269089cdf40452d46a47e3d512' 
  AND (
    token = '1bRYLXqagjgr3g+gBk2c5wqScE0wTJKgQmYCLJNuquY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )