UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NbBY5o8ec/mdYUxr+xwY+a/HI/vq47TFrEfMvvFIVhk=' 
WHERE 
  key_id = '88bb21f8c4d3cc6f10d6fe30fc98a337d40368b965adf7f17f29ecabb35a47b0' 
  AND (
    token = 'NbBY5o8ec/mdYUxr+xwY+a/HI/vq47TFrEfMvvFIVhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051