UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cESLaj6eJUI9skY4bj0POCFCNuEewY4Kqa8gwziQk5Y=' 
WHERE 
  key_id = 'a876deb6073066699f37e54c20588d57f1aae31adc5e24aae0b0510587b047aa' 
  AND (
    token = 'cESLaj6eJUI9skY4bj0POCFCNuEewY4Kqa8gwziQk5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037