UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '814qagzHZ/KEOv4tT2RoYFsP59k4TPBijboReNNE1C0=' 
WHERE 
  key_id = '21626539df9c302fa45c59bc0ba3b624084afdf04d914f9e68e2e265a2b4aa59' 
  AND (
    token = '814qagzHZ/KEOv4tT2RoYFsP59k4TPBijboReNNE1C0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )