UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zz9dd5ZvRfxzv21pp0cE7CtDiIsv5am5zz3bxsICqPI=' 
WHERE 
  key_id = '97e9cc6fb876a01378a30f2a6f4fcefc080941adab31d013cea628856e3d12cc' 
  AND (
    token = 'Zz9dd5ZvRfxzv21pp0cE7CtDiIsv5am5zz3bxsICqPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )