UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm+RjwxYKANRIt/MqfijnzNXVcEqFPcyE9ga9tGCMB4Q=' 
WHERE 
  key_id = '0c57bfa40ed93a51ac82a68a7e459fe6eca2e90c936267a4b1e0d366e0dc2280' 
  AND (
    token = 'm+RjwxYKANRIt/MqfijnzNXVcEqFPcyE9ga9tGCMB4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031