UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pwumt0OXvwxDSO93wEcI338y0d0/eupmsnZtk//PZCE=' 
WHERE 
  key_id = '5464376262366cc8605e13fe2804b8234ecb230b740eb698758e8f4e77db7f10' 
  AND (
    token = 'pwumt0OXvwxDSO93wEcI338y0d0/eupmsnZtk//PZCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037