UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UMGsOW4MQ87yhIfjQjsPdEvxQ6p1KMeGkTLLUIxLvIg=' 
WHERE 
  key_id = 'b19b36014dd9f990f9dc326a3b4164f9ac95946ee9260664b3741111a8526b55' 
  AND (
    token = 'UMGsOW4MQ87yhIfjQjsPdEvxQ6p1KMeGkTLLUIxLvIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )