UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dcsOrTtEiQj35WIAFAb8JGK+gXK+sCX8Awz5KzC2K/k=' 
WHERE 
  key_id = '98f44d317532292791480bb64ce9a337dec800d44aee534110bf470f20575098' 
  AND (
    token = 'dcsOrTtEiQj35WIAFAb8JGK+gXK+sCX8Awz5KzC2K/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037