UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LeJLZH0JaJt23l9ap1fNrrb+UuMj5ygCvavgZc7tKaU=' 
WHERE 
  key_id = '4d6079a47a4fa9b504a9e9379e4bcc50bb7d5f63e9efce305ee1b34b8024e836' 
  AND (
    token = 'LeJLZH0JaJt23l9ap1fNrrb+UuMj5ygCvavgZc7tKaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035