UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pa6/9o97br6EUr4Yu1dBDT1J03qvp76BBUytShn3WKA=' 
WHERE 
  key_id = 'a21c0587bfedf375fa331f381413c82919afd8a88b41129aab8d4f2f407d8c87' 
  AND (
    token = 'pa6/9o97br6EUr4Yu1dBDT1J03qvp76BBUytShn3WKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029