UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZkzAqoxteRhnzmZm7jkIcKFpD8QrjnzQt48NwaaZx0=' 
WHERE 
  key_id = 'f9abc50a28860128d8511414a982d1052995e49a580d4f04fbcfc552931f224d' 
  AND (
    token = 'iZkzAqoxteRhnzmZm7jkIcKFpD8QrjnzQt48NwaaZx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )