UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4psQoS/kHb3hx5BYHGy2hAQO/cb5F1nAstt7+RCGNg8=' 
WHERE 
  key_id = '8751eadb355a3ee3b12ee7a5dde24a2c4838fc839b4054272e1a092817a8dc6b' 
  AND (
    token = '4psQoS/kHb3hx5BYHGy2hAQO/cb5F1nAstt7+RCGNg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )