UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd88w6wK4irFxR1o9wlITMJFx5G/buiuODzGl+D3lh5U=' 
WHERE 
  key_id = '2155a141f521c28e80f5aa95af163fc4c44d14366dd1e8eddcc5e8601bb5d8f4' 
  AND (
    token = 'd88w6wK4irFxR1o9wlITMJFx5G/buiuODzGl+D3lh5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020