UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CKAFVjEjD/EuJJMlnopZz8Clxc7OvHaWF+Bv5UwkLtE=' 
WHERE 
  key_id = '68944860b997b75c7b9237d6cc79b44d3fa1f53e7a583bc9cabf5917cb8f87e1' 
  AND (
    token = 'CKAFVjEjD/EuJJMlnopZz8Clxc7OvHaWF+Bv5UwkLtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )