UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mJ4nMXgKhUqvvQKGGKRObDkLw3wHfVgmt3dS6hAqKfU=' 
WHERE 
  key_id = '6adabe708c6c39b68be43eb18b17ea8d557bb2e9917b60f5bf6e9be563c144bb' 
  AND (
    token = 'mJ4nMXgKhUqvvQKGGKRObDkLw3wHfVgmt3dS6hAqKfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )