UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nNb6PgUmtuop9p8erL8MwBKhSz7kMOk7cOyQQ3q9Plw=' 
WHERE 
  key_id = '2b44cadfab102fcdf7215941aff20dc456652bf62caaf002cc8908f1f16ac2a9' 
  AND (
    token = 'nNb6PgUmtuop9p8erL8MwBKhSz7kMOk7cOyQQ3q9Plw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )