UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3g4DjvYw17dTSBZiVohBKbREwYOb/T5KeIyup1+bY+g=' 
WHERE 
  key_id = '1fde8facd20263fa1aadb2c118ead58e9802a23ba9f65509a3af604b91afce75' 
  AND (
    token = '3g4DjvYw17dTSBZiVohBKbREwYOb/T5KeIyup1+bY+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )