UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYNp2aLQde/n3ej2mA4fQzOlg27MxmmpJ9lDiVsvdFE=' 
WHERE 
  key_id = '8f8f262c7ee0ddbc9f1074bb5ee1482ce521b353d046937f4ab14bbee6915969' 
  AND (
    token = 'MYNp2aLQde/n3ej2mA4fQzOlg27MxmmpJ9lDiVsvdFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )