UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+qSWKH4REaCmoTbsTUu6OmeE3/5sv1q3jT4Q1KabJo=' 
WHERE 
  key_id = 'a69421ae76ce112e15cd1e49fd9fb5c04ef08fedc1861a0b9a9d8967f061e584' 
  AND (
    token = 'T+qSWKH4REaCmoTbsTUu6OmeE3/5sv1q3jT4Q1KabJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054