UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xGZnS4bz+8Yo3L0kr9fyQjgcmXW6ajIN3rBNxqUbXhA=' 
WHERE 
  key_id = '3211c21f556e91cbef8283828ec026e36dae7f5d2f4b6138096ab1d322e58da0' 
  AND (
    token = 'xGZnS4bz+8Yo3L0kr9fyQjgcmXW6ajIN3rBNxqUbXhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )