UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qzZ3x+bUAxsFsUVWWfKGtWlVZVrQwGJbVWFIuARK2xA=' 
WHERE 
  key_id = '6e1d5d574ba2e49df4a30dbdb05e46c7e697bec1bb60c012a923eea4f5c30518' 
  AND (
    token = 'qzZ3x+bUAxsFsUVWWfKGtWlVZVrQwGJbVWFIuARK2xA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )