UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zBK3hmPy0FlTJzX1sI3heC3KyQ7z98bm9QLNwjUxliY=' 
WHERE 
  key_id = '1fff01ded790b711814371e0a9831b114f16c90289ced3c23c13988cb98adaeb' 
  AND (
    token = 'zBK3hmPy0FlTJzX1sI3heC3KyQ7z98bm9QLNwjUxliY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )