UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QuOoLxnJYZ8n4OzFyN89xDhBXRFn3IzySwnd0VMWWnI=' 
WHERE 
  key_id = '1189470ae91fc03e0f2578ccc92a46737601c67bb715c3f7de9bf1b52658ecad' 
  AND (
    token = 'QuOoLxnJYZ8n4OzFyN89xDhBXRFn3IzySwnd0VMWWnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021