UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dzN07rCau+aVmk4FBNYR86ERYtd4U3OsF5P3pP5/2Ws=' 
WHERE 
  key_id = '6165adc421bc66b4ee202c7af51aa3298417b51bd3786f6e66051caeaf285628' 
  AND (
    token = 'dzN07rCau+aVmk4FBNYR86ERYtd4U3OsF5P3pP5/2Ws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )