UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bKgi/Fk3f4hOsBSOJNf3vJv+5HFn0OWGeuK4humFC2k=' 
WHERE 
  key_id = 'b8a16cf80e97c091c3bf09ebaccbe531aeb1e9701e61d8e72fc23d80f947546b' 
  AND (
    token = 'bKgi/Fk3f4hOsBSOJNf3vJv+5HFn0OWGeuK4humFC2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )