UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nXVupHoxO1/qJVh/Y14sIm9ZiS1Xhh2tjlA9XcGtWuU=' 
WHERE 
  key_id = '02abde36b4fc55791b9a9f3e206040405517d7634d338d7fd3fb587fd1175b84' 
  AND (
    token = 'nXVupHoxO1/qJVh/Y14sIm9ZiS1Xhh2tjlA9XcGtWuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031