UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xxkcorpivf5aI954FSkk1FmbNKVyulzyuXVmE9HxkEM=' 
WHERE 
  key_id = 'd1505c8c070244fd270568fec6b96263a547b8e0239477005a6baff4e7679813' 
  AND (
    token = 'Xxkcorpivf5aI954FSkk1FmbNKVyulzyuXVmE9HxkEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028