UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uO0eXh9QeRDAmpkxbjhMRA/N2w1hWYml6iGHeqvINPA=' 
WHERE 
  key_id = 'd4e610b2ea41845d60ac1eab87fc4d531871747c9f829f4accbad942245b1c98' 
  AND (
    token = 'uO0eXh9QeRDAmpkxbjhMRA/N2w1hWYml6iGHeqvINPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )