UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wsujdBZPbWqUTEfecmt/OxOPd7Jdx6rjJ1VBd/XXbKE=' 
WHERE 
  key_id = '4b74f3441556e08b9829d86d7ef1678641cd912c4ea476a150363dafe32e0089' 
  AND (
    token = 'wsujdBZPbWqUTEfecmt/OxOPd7Jdx6rjJ1VBd/XXbKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034