UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'azqE5xzrcp1wOEbDxwn9XDJ15H5S5Rovp6TdqVWFhrM=' 
WHERE 
  key_id = '86ab1604ac10050dcc0ea86dbd2086e0937e255e67e4382727d7f9da344ca12c' 
  AND (
    token = 'azqE5xzrcp1wOEbDxwn9XDJ15H5S5Rovp6TdqVWFhrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034