UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SYkteUWGmZ71PmqQs8PEuRQmm0Qa5JnHsWmomH1PBuY=' 
WHERE 
  key_id = '4f6043c2a566deb697081187730bf775fe131c0191d11a7b441e7b8bf01503c7' 
  AND (
    token = 'SYkteUWGmZ71PmqQs8PEuRQmm0Qa5JnHsWmomH1PBuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047