UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/PXHiPgby5vxHsqgBGZwS7KZ7ikB6Qd+6lHjqOz/KVc=' 
WHERE 
  key_id = 'c152fda3d9201603229fbb11ab7341f8176395bbd92f4cb8634d3c305d6a7bad' 
  AND (
    token = '/PXHiPgby5vxHsqgBGZwS7KZ7ikB6Qd+6lHjqOz/KVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032