UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZoKLoBj7M3kC0BzEp+XsomBxOMJWyzQEojvP7T0jEs=' 
WHERE 
  key_id = '94c15da63ff6aa0ca6a2a12abb23739cd6f645982dab207dbf27881b0eda48c7' 
  AND (
    token = 'nZoKLoBj7M3kC0BzEp+XsomBxOMJWyzQEojvP7T0jEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )