UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '89P4s4JUywSWAHl1nRzEh6fm1geSwu2OLTi0ME7aBE4=' 
WHERE 
  key_id = 'c239ace3762bdd1730633127c8903372607dfd06317954c770701c3beeef91ca' 
  AND (
    token = '89P4s4JUywSWAHl1nRzEh6fm1geSwu2OLTi0ME7aBE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021