UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rmccHWaXZlLViDGRRo4gqS6mH1EWvTLgMli2s3Nwt+A=' 
WHERE 
  key_id = '5b0f35e16d3ccc052922dd7598f74b44bf1e709a399916917a1bb04f22886412' 
  AND (
    token = 'rmccHWaXZlLViDGRRo4gqS6mH1EWvTLgMli2s3Nwt+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )