UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HEbuMNpalv7AXT1UuzBoUVgEdff3YLtVpRFuou8evak=' 
WHERE 
  key_id = 'bd6a9ac40a8e50b9da5ecd5492e509c7989578b443e8dbda535a5b20dd36a24e' 
  AND (
    token = 'HEbuMNpalv7AXT1UuzBoUVgEdff3YLtVpRFuou8evak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )