UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n+v4XERni3EdEjkLqaERbzNQvoiRXk67p0EZ4MVweig=' 
WHERE 
  key_id = 'd1fc39bf8d0500599e5d4394b8aa1f6ce2a52a54725785b52f0b5609a90e88ca' 
  AND (
    token = 'n+v4XERni3EdEjkLqaERbzNQvoiRXk67p0EZ4MVweig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )