UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3aB1eT39ohqvR9XHc5IL2kc5hC41CH9B9zZm8JYW1Rg=' 
WHERE 
  key_id = '2f8459a40335a68d382e0f3c3e380eb43a3a2b0309f806961d9f3ca93e24a8cd' 
  AND (
    token = '3aB1eT39ohqvR9XHc5IL2kc5hC41CH9B9zZm8JYW1Rg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029