UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9J4kGJ+DSHVjESraGciJfMsPaT/tg6wugKZFbCf5HnU=' 
WHERE 
  key_id = '4880a06d1d09d82f7bc42b7e017216d2795f04c164907af0ec9087f6ae8ff7d2' 
  AND (
    token = '9J4kGJ+DSHVjESraGciJfMsPaT/tg6wugKZFbCf5HnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020