UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EmFVOfW0eCmXpaD8yfZ7ge6sR8ICxuyMt8uG1Ly35vU=' 
WHERE 
  key_id = '8b3d29cf7b67bac284f2ab297321053d36421c8a3c8dcbfd63df8d16fdf127e4' 
  AND (
    token = 'EmFVOfW0eCmXpaD8yfZ7ge6sR8ICxuyMt8uG1Ly35vU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )