UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e89u5z106bOGYyqIYbubMBBPLbBQBucO6cHKW6EPOD4=' 
WHERE 
  key_id = '4f597046c73c9bdfb20e002436a860b60648c6fd9446cddee012f5873a131f26' 
  AND (
    token = 'e89u5z106bOGYyqIYbubMBBPLbBQBucO6cHKW6EPOD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )