UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WYYO45NTEfgAHnDyIhY614hp7Cf5J9RhGW1laf/ULuk=' 
WHERE 
  key_id = '4e071682b42be618230295705d419a590ef2d4dd59ebe2762459b102d7280a9f' 
  AND (
    token = 'WYYO45NTEfgAHnDyIhY614hp7Cf5J9RhGW1laf/ULuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034