UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pmuY9NmL/ajnzH6NDgvXAyaFnhCEsZ11WSL8NYJoN5M=' 
WHERE 
  key_id = '21815c3558bb6e4d5f7a9aee63d8e0841088efa0610844635e70e3c61b3208d9' 
  AND (
    token = 'pmuY9NmL/ajnzH6NDgvXAyaFnhCEsZ11WSL8NYJoN5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036