UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yOWapWUA/1bdHI+wVeTUQ0LhAmiEbNynFoyBCED+72A=' 
WHERE 
  key_id = '4efb2d56f517c1fd12bc47730d694a94a6024793e6cdf9f29521cb014297941f' 
  AND (
    token = 'yOWapWUA/1bdHI+wVeTUQ0LhAmiEbNynFoyBCED+72A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )