UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r2d2t2oQZOmcd9X40vOmfr00K5NV9bR0GMzsSuxL7uw=' 
WHERE 
  key_id = 'b724947e97d4cd1b02174aed9f9f8f4478908f1d76a38b54cb6d5fd317bb8835' 
  AND (
    token = 'r2d2t2oQZOmcd9X40vOmfr00K5NV9bR0GMzsSuxL7uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )