UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '91lbCwuo/gujlmGIcVjN5XVHdsQVDm+1JaTvgAALbh4=' 
WHERE 
  key_id = 'f8b94a3bcac9aa6f88299a2f4cc57396476ce51fd57aa2a5f2b0ed4ffbf9bd56' 
  AND (
    token = '91lbCwuo/gujlmGIcVjN5XVHdsQVDm+1JaTvgAALbh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )