UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PjlOnM/vBQbCwegHKWfWYyhLe9BsK8HXMKHgsQpPmGw=' 
WHERE 
  key_id = 'b57aa35f530e60f87e3c0ee8edfcd6c94014f32f42e5e01c92408db8baee04a5' 
  AND (
    token = 'PjlOnM/vBQbCwegHKWfWYyhLe9BsK8HXMKHgsQpPmGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037