UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gmUtVW8Vz336Pn8Wqhnn+V0uyRo7tsYip99+84Snifc=' 
WHERE 
  key_id = '12db84c25c58580a06fc221056aaff9b15b6e4f45bab954528b99564bdac329a' 
  AND (
    token = 'gmUtVW8Vz336Pn8Wqhnn+V0uyRo7tsYip99+84Snifc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043