UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kB5DOk2IOAdcXnwQPdute/NRF1nAJyB8rZinEIJFf4o=' 
WHERE 
  key_id = '5febf9099496a6945b761e610c9c9e719ee81ecda718993a50e562ec899425bd' 
  AND (
    token = 'kB5DOk2IOAdcXnwQPdute/NRF1nAJyB8rZinEIJFf4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021