UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a6jZmMA+a1qAEmjK9uezdJgN1eAr85kHlg7nLVJPbJc=' 
WHERE 
  key_id = 'ea116abf2069112f2e80f3569adae4ded9350366057cacb1afb615dbdfaed038' 
  AND (
    token = 'a6jZmMA+a1qAEmjK9uezdJgN1eAr85kHlg7nLVJPbJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )