UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xGscOAZucEU1nLlB3kMBODngQOupI0uA+/XXmhJZvVA=' 
WHERE 
  key_id = 'ac7edf38a218c35535769dfcc7dd602b0c2af955532e261b3aac399b628eb0cf' 
  AND (
    token = 'xGscOAZucEU1nLlB3kMBODngQOupI0uA+/XXmhJZvVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )