UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ATc4+FcfQbncOjdrEbP01nlQVMLeQflvHKuWk/c/aWs=' 
WHERE 
  key_id = '3ad094b69effd9ffe1b2139e440bdc5c98acee9ad5a65004b994dc76c9f840ed' 
  AND (
    token = 'ATc4+FcfQbncOjdrEbP01nlQVMLeQflvHKuWk/c/aWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042