UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5RKTIrMn/yGtMWfxgJQ78WduiITbpuituEtjXtgoYTk=' 
WHERE 
  key_id = 'f759e6be60bedd7144129b7890d1a8caaadf47423558130ddd0e552329b80004' 
  AND (
    token = '5RKTIrMn/yGtMWfxgJQ78WduiITbpuituEtjXtgoYTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )