UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BTd7eZh9A8pJUi0lTb3NekUJup6amSHWL7bztBhpf7I=' 
WHERE 
  key_id = '3450e86ccd1a2df3cae31f8de75e2e47bc0c1727715ab04587b8c3a6d5c52b3d' 
  AND (
    token = 'BTd7eZh9A8pJUi0lTb3NekUJup6amSHWL7bztBhpf7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042