UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'opCW1MtQvknfWIjcObno2qai5BaLBRzlCoTwAOWdFZo=' 
WHERE 
  key_id = 'af609732196f1dc466d66b7a02ca99874d1e2ae1eb4ae2fa9a03f8444a18ad8a' 
  AND (
    token = 'opCW1MtQvknfWIjcObno2qai5BaLBRzlCoTwAOWdFZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021