UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fhqjHWRoGcF20cE/Q5+OYbxA7W3TuxxNZLr11QhzMSo=' 
WHERE 
  key_id = '218c69a4fcfa699e5b52f3fe2ecacf44a69ea9440a1f617f816422d823aa613f' 
  AND (
    token = 'fhqjHWRoGcF20cE/Q5+OYbxA7W3TuxxNZLr11QhzMSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047