UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nfvD3li6s+7kTIQch9SuE83q0y79lW2GQFl+v3Nl3HA=' 
WHERE 
  key_id = '7ccf97a45ebbae015699e8807b55b2bba920696612bdeb827d26744a4d35c1c7' 
  AND (
    token = 'nfvD3li6s+7kTIQch9SuE83q0y79lW2GQFl+v3Nl3HA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027