UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NUp78oyYUcukiXqaWl3XfbnMUEdaikxmNb5TNxUX/G8=' 
WHERE 
  key_id = 'b386c10e72f053501162113bfd93c734258c8672f26ebeffbd5f8c7a9711a869' 
  AND (
    token = 'NUp78oyYUcukiXqaWl3XfbnMUEdaikxmNb5TNxUX/G8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051