UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f1iouFqhsn1YjEVi9Q2HXM6QaaUUNBgvRmx7wyFksBw=' 
WHERE 
  key_id = 'aee9dbc413c1f3143571e4744c04b6439b5e02bf52bcd366f210a7da860e408f' 
  AND (
    token = 'f1iouFqhsn1YjEVi9Q2HXM6QaaUUNBgvRmx7wyFksBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )