UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0fPHevEzg6zg0rjlGUDaidNvUnS0P0RnVFe+QDFwn2o=' 
WHERE 
  key_id = 'a78c53ea16bfbdcafa691ae9564213f3641a12190aec3d3a39efe26fc9fdf13c' 
  AND (
    token = '0fPHevEzg6zg0rjlGUDaidNvUnS0P0RnVFe+QDFwn2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )