UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ln8swiDuZMP/tkug5uEbDz/AeRfw+IXjo0LL3ZhfTE8=' 
WHERE 
  key_id = '82f0ca18b9a9138cba8c150dc948ef344287e7ed14b0e99a61fa4d3d3674fd4d' 
  AND (
    token = 'Ln8swiDuZMP/tkug5uEbDz/AeRfw+IXjo0LL3ZhfTE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )