UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MTQm66FforedkEa9kv65VQzDLYGATtonNU6bvPXEldE=' 
WHERE 
  key_id = '78b8516f8146be4d735ecaab6d4aae5cb6c872253f2ce8c767be311c054e552e' 
  AND (
    token = 'MTQm66FforedkEa9kv65VQzDLYGATtonNU6bvPXEldE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )