UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x+W6Wyl2Vm+JU7xWz7RbOCw7IbE1yLBtqMbOwZJmIPY=' 
WHERE 
  key_id = '6da98092996dccc987a8e2cc95208295f1a2b19d49fb15b38989bd015ba4669d' 
  AND (
    token = 'x+W6Wyl2Vm+JU7xWz7RbOCw7IbE1yLBtqMbOwZJmIPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )