UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bMkyOWlFIn9h8DWPftTiJy/VZy434px3VjP23Ej0gM8=' 
WHERE 
  key_id = 'da0d3fce42b8178d7933f77b6cf4ff16e68e2d6971b8ed64474f2c0fbcedfe23' 
  AND (
    token = 'bMkyOWlFIn9h8DWPftTiJy/VZy434px3VjP23Ej0gM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021