UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bN/tZmmIyScS3gBtIpdNrb4OrbBkyfl8uKX4CICSsZE=' 
WHERE 
  key_id = 'b0938f4a0531e645340852740bb27b663694a125e7adc2ead63e3f72eb619e5b' 
  AND (
    token = 'bN/tZmmIyScS3gBtIpdNrb4OrbBkyfl8uKX4CICSsZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )