UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dxu/Ig4BVeXa4LN95wnfHjTcBW5kUk3yKV5yyKG/+vs=' 
WHERE 
  key_id = 'be623625c1dc286defd61145ee958a70d052a8bec589eb8ab86980a975e31a69' 
  AND (
    token = 'dxu/Ig4BVeXa4LN95wnfHjTcBW5kUk3yKV5yyKG/+vs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )