UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ri5OaWnJpq5cVsd9Hf/ZacKZjEJO1z9saG/Fwm76F28=' 
WHERE 
  key_id = 'c68dca980837af7145f9397a689a7a8224a2d5204a318800a762f295b4d3ce7b' 
  AND (
    token = 'Ri5OaWnJpq5cVsd9Hf/ZacKZjEJO1z9saG/Fwm76F28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )