UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oRDog1YU9UKPqFB57VAenYG+n9aupZrNZxZukb2s26k=' 
WHERE 
  key_id = 'c4f1b3289f70366552b627633b54899de6c106ed35c1828c728a3d9d6d084631' 
  AND (
    token = 'oRDog1YU9UKPqFB57VAenYG+n9aupZrNZxZukb2s26k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031