UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QJrU81I+ngloqGzRgCY8PSsseCgi4XEJqG/WVj1ipz0=' 
WHERE 
  key_id = '6612d83065a8622bbba99d85b1859db0d26ba358994fbb08844b8af61dc1f0e5' 
  AND (
    token = 'QJrU81I+ngloqGzRgCY8PSsseCgi4XEJqG/WVj1ipz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )