UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tLaDWqtX50o9dbu42SVpA7KyfxjcU/htWkVINwd1lX4=' 
WHERE 
  key_id = '768ffc2ca3d7613e93e5e120e1074236ec1f6e91847408d16f3d02e3ac348c9c' 
  AND (
    token = 'tLaDWqtX50o9dbu42SVpA7KyfxjcU/htWkVINwd1lX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )