UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LEt6g4o9sf02S+L9zxDDVwDT1hR6tMW3tWHZAdtgUVw=' 
WHERE 
  key_id = '18d89e50cc87bea0c50440154e25b36f17a5a2027d9161f0e9a6c5f41ed425a7' 
  AND (
    token = 'LEt6g4o9sf02S+L9zxDDVwDT1hR6tMW3tWHZAdtgUVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )