UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+nYlGKP5Sf3WzaWDk8lZwzZmZpNd8ch9vyeqvEeEAuI=' 
WHERE 
  key_id = '40989d1aa32d10edced5cf01f9fd40cbc9679e05d046d154249a450576b46afe' 
  AND (
    token = '+nYlGKP5Sf3WzaWDk8lZwzZmZpNd8ch9vyeqvEeEAuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )