UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lEIXXvyt56rkoYNCwOK/PP3dMaaJhXgEeKh/TTAMdCg=' 
WHERE 
  key_id = '873d8ff27fe1b3d9e6a6e619c82cd3907efdc59388e5fba7a89b79af49ec50f8' 
  AND (
    token = 'lEIXXvyt56rkoYNCwOK/PP3dMaaJhXgEeKh/TTAMdCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )