UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm/8ZSuhUYUhoIjxVaRujXYlalYhjYXup0Nlo2ftZL7Y=' 
WHERE 
  key_id = 'a4709df1680a6d99836ecc7077d64b87a697a7923ec93f062d6f562923937a22' 
  AND (
    token = 'm/8ZSuhUYUhoIjxVaRujXYlalYhjYXup0Nlo2ftZL7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )