UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0pZB/9GBHMov9YietCJUSfXncUf34TY47NaiOxicLzM=' 
WHERE 
  key_id = 'c377eca3c3c6aae77771af16d829bf8d43fb28f9efd7567edefdd98a9abcd2be' 
  AND (
    token = '0pZB/9GBHMov9YietCJUSfXncUf34TY47NaiOxicLzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022