UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IjOCdZbrduxgNiL+Pmgd1RaG+lxhXz2WVzZYh/mv9D8=' 
WHERE 
  key_id = '5671fcf5a13e9d75fb322a18dc875718d9e8d334051b29ca1417cf002ff840f4' 
  AND (
    token = 'IjOCdZbrduxgNiL+Pmgd1RaG+lxhXz2WVzZYh/mv9D8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017