UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7Cgz9d9TTulJBpS/H8zv+eAntaaFdi87oXwsdIHH/Q=' 
WHERE 
  key_id = '6a41a065ae2917def825a112bb52675a51f26bcb9ab89bf242d800e80afc2677' 
  AND (
    token = 'r7Cgz9d9TTulJBpS/H8zv+eAntaaFdi87oXwsdIHH/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )