UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yBWfmaA9Db4D6UNa4W0reFJd+N1U4XBQz2VvBf7Azj4=' 
WHERE 
  key_id = '4812b568b010cc2b8ecf63f81c0788a0d663491cc1422f76f269b1bf2f15252a' 
  AND (
    token = 'yBWfmaA9Db4D6UNa4W0reFJd+N1U4XBQz2VvBf7Azj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )