UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C3bt9aObN8KtdvETgLHm31AilSRmhTnFJ6Lm8cen9CI=' 
WHERE 
  key_id = 'ed68ec249bd1868de60ca1c1884f97a3de8beb27db88545e00f1e9bfa0d73b36' 
  AND (
    token = 'C3bt9aObN8KtdvETgLHm31AilSRmhTnFJ6Lm8cen9CI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )