UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sYi+IlgTpBM6tJ9fZbUx0W6GQyCVTLpPCF0peMbdOu8=' 
WHERE 
  key_id = '87ce971561e9ea5552e3a1026b529a1b92f1e1bfce4828904168b8f5f1c34733' 
  AND (
    token = 'sYi+IlgTpBM6tJ9fZbUx0W6GQyCVTLpPCF0peMbdOu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )