UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DxLfrCco7MrPvp0KcgxT4hP/awOX/keZc4KaY7E8Jmw=' 
WHERE 
  key_id = '097e5fd9455b0b3706037022f49f262172c8873702c232013b06396864f54872' 
  AND (
    token = 'DxLfrCco7MrPvp0KcgxT4hP/awOX/keZc4KaY7E8Jmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035