UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0tfcq0lHXkVdfleu1rzyunLZKvlYvDjxYMXEGotclYc=' 
WHERE 
  key_id = 'd87ec23d6c9d2a8110377f6cb02017a655eb99a278f01780f554410784abc02e' 
  AND (
    token = '0tfcq0lHXkVdfleu1rzyunLZKvlYvDjxYMXEGotclYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )