UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4RtN6dzSSPvwi9ikRvwODK3J7ol+TsznjHi4u2MQY0U=' 
WHERE 
  key_id = '3873aaf495e760d5d2872b79945e4c1c368b1ace414b87c41fc65a6e9670e8b8' 
  AND (
    token = '4RtN6dzSSPvwi9ikRvwODK3J7ol+TsznjHi4u2MQY0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )