UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xe5CEepsKIokpLBIIgC+vy4++n/+i8a9mBqPUXVdNts=' 
WHERE 
  key_id = 'a79206d248918616df569436f4b86553075b82295583e233aa4ca5c051594cea' 
  AND (
    token = 'xe5CEepsKIokpLBIIgC+vy4++n/+i8a9mBqPUXVdNts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )