UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wD4CVFIt7w+jPnajNDOngUPDd4J/sndmmOZE7W+PmdI=' 
WHERE 
  key_id = '3d4938da3ba81ae46381255838984b24f8d4b6d003b130bb4dabdf6ff88ad6d0' 
  AND (
    token = 'wD4CVFIt7w+jPnajNDOngUPDd4J/sndmmOZE7W+PmdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028