UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6kAscPoUhpRgzIGSEw9qWDbjDD1yNUNi8FVRaltfDgg=' 
WHERE 
  key_id = '8962852dec44eabd3edf1891dc1f23ab5ca1ba967e1bbe29fe131201931b9292' 
  AND (
    token = '6kAscPoUhpRgzIGSEw9qWDbjDD1yNUNi8FVRaltfDgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )