UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/u/3FyivRPiqfPlU4qFlBLSJBtUfn4NSdF1SrMEWcsc=' 
WHERE 
  key_id = '164544713fc6b45fa4f92e13c07ebd473b945a066538e4a8ea821f90d7b8b00f' 
  AND (
    token = '/u/3FyivRPiqfPlU4qFlBLSJBtUfn4NSdF1SrMEWcsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )