UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E6Cx5WC/C8gR6NHsmmN2bGkwZU5OT22QO3aGWwO4YEI=' 
WHERE 
  key_id = 'e36f3beb2e55298d0cc56c4fa5a6c498a487fa11c44f57aa825cb0bbc83c3739' 
  AND (
    token = 'E6Cx5WC/C8gR6NHsmmN2bGkwZU5OT22QO3aGWwO4YEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )