UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fs5gRXqxJKCBpedAV2XxGG5faU8/rKwWJolhUg9APnE=' 
WHERE 
  key_id = '239c1e8f68e6eb9468c1bfd52866e26daeb4fe521ffcc1a79849c5091892a67d' 
  AND (
    token = 'fs5gRXqxJKCBpedAV2XxGG5faU8/rKwWJolhUg9APnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )